From the sellers
The Siderbox Blog.
Set reviews, market analysis, grading guides, and buying advice from a seller who actually plays the games.
No articles match those filters.
Star Trek Commander 1v1 Hits MTGGoldfish, Plus a Surge Foil Primer
MTGGoldfish pits the original Star Trek against The Next Generation in a Commander grudge match, and we break down surge foils.
MTG's Star Trek Commanders Hit the Table, Plus Pokémon's Mega Rayquaza ex Expansion
The Landing Party precon gets a tune-up, a Star Trek card ranking drops, and Pokémon reveals the Mega Evolution—Delta Reign set headlined by Mega Rayquaza ex.
MTG Marvel Super Heroes Value Cards, Star Trek's Secret Rares, and a Delta Reign TCG Live Update
Hidden Tribble variants turn up in MTG's Star Trek packs, Marvel Super Heroes shows off its chase cards, and Pokemon TCG Live gets Mega Evolution.
Star Trek x Magic Collector Boosters, Face a Dilemma, and Secret Lair Bundles Go Permanent
Star Trek lands get ranked for Commander, a $3,100 Collector Booster break, and Wizards confirms Secret Lair Bundles are sticking around for future sets.
MTG Star Trek Limited Guide Lands Plus Pokémon's Delta Reign and 30th Celebration Drop
Star Trek's full Limited review and Commander rankings hit as Pokémon reveals its November slate with Delta Reign and a 30th anniversary set.
Star Trek Commander Decks Hit MTG: The Universes Beyond Crossover Breakdown
The Star Trek x Magic Commander decklists are live only only only — here's the value verdict, plus a budget-friendly Standard aggro brew.
Mega Rayquaza ex Headlines Delta Reign, Plus Gdańsk Regionals and Star Trek's Final Spoilers
Mega Rayquaza ex revealed for Pokémon's Delta Reign set, the Star Trek MTG gallery is complete, and Gdańsk Regionals kicks off.
Magic's Star Trek Set Wraps Spoiler Season, Plus Mega Rayquaza ex and Hado Seeker Hit Pokémon
The last Star Trek mythics and precons are revealed as Eternal Weekend looms, while Pokémon drops a Mega Rayquaza ex Tournament Collection and the Hado Seeker set.
Lorcana's Hyperia City Spoilers Hit, Plus MTG's Star Trek Stardates Value Breakdown
Fresh Hyperia City location cards for Lorcana, Legacy's pre-Eternal Weekend doubleheader, and which Star Trek Stardates cards are worth chasing.
Star Trek Commander Spoilers Go Full: Precon Lists, Bonus Sheet, and a Busted Boros Legend
The entire Star Trek bonus sheet, full Commander precon decklists, and a Secret Lair batch all dropped — plus a Boros legend that breaks combat.
Star Trek Comes to Magic: Borg Commander Precon Revealed
Magic's Star Trek crossover spoilers are rolling in, including the first Borg Commander precon and a wave of main set cards.
Lorcana Set 14 Brings Coco to the Table, Plus MTG's Star Trek Previews Roll In
Disney Lorcana Set 14 is live with a new Coco film debut, while Magic's Star Trek crossover keeps spilling previews.
Pokémon's Mega Evolution—Delta Reign Hits Nov. 6, Plus Legendary Promo Drops
Delta Reign launches with five products next month, and a trio of Legendary promos are up for grabs with any $15 Pokémon purchase.
Star Trek Prerelease Intel, Plus Pokémon's New Reg M-C Meta and Delta Reign Rules
The Star Trek MTG prerelease is loaded with combo pieces, and Pokémon's Regulation M-C meta is already warping around Mega Garchomp Z.
Warhammer 40K Commander Decks Loom, Plus Star Trek Precon Commanders Revealed
MTG's Universes Beyond machine keeps rolling — Warhammer 40K Commander decks hit shelves soon and Star Trek precon face commanders are now in the open.
Pokémon x Santa Cruz 30th Anniversary Skate Decks, Plus MTG Star Trek Spoilers Begin
Pokémon's 30th anniversary teams up with Santa Cruz for blind-bag skateboard decks as Magic's Star Trek spoiler season kicks off.
Commander Goes Deckless: No Maximum Deck Size Precons Land in MTG
This week's biggest Magic news is a new breed of Commander deck ditching the maximum deck size rule entirely.
Pokémon x Santa Cruz Drops a 30-Design Skateboard Collection
Pokémon TCG teams up with Santa Cruz Skateboards for a 30-design collab, plus an MTG tech tutor for Bo1 brewers.
Marvel Countdown Kit Packs $250 in Reprints, Pokémon Nice Regionals Kick Off
Secret Lair's Marvel Countdown Kit stuffs in $250 of reprints plus two new cards, while the 2027 Nice Regional Championships go live.
Reality Fracture Jace Breaks $70, Plus a Pokémon x Santa Cruz Skateboards Drop
The Theorist, Jace Beleren is the breakout card of the set and already past $70 — and Pokémon's skateboard collab lands Oct. 17.
Reality Fracture Secret Lair Drops First-Time Reprints, Plus Pokémon's 30th Celebration Collection
MTG's Reality Fracture bundle packs 3 first-time reprints, an Arena qualifier looms, and Pokémon celebrates 30 years with 10 iconic cards.
Lorcana's Hyperia City Reveals Ink Drop & Adventurous, Plus MTG's Record 24 Precons for 2027
Hyperia City brings two new Lorcana mechanics ahead of its Oct 23 release, while MTG confirms a record-breaking 24 Commander precons and God Packs for 2027.
Louisville Regionals Kick Off Live, Plus a New Scry/Surveil Engine in Standard
The 2027 Pokémon Louisville Regionals are underway with TCG, VGC, and GO streams live right now.
MTG Darkhold Destiny Announced for 2027, Plus a Standard Mono-Green Emrakul Brew
Marvel's dark side comes to Magic in 2027 with Darkhold Destiny, a new NYCC set reveal, and a fresh Eldrazi Emrakul tears up Standard.
Warhammer 40K Commander Precons Get a Surprise Reprint, Plus Pokémon x Santa Cruz Drops Oct 17
WotC brings back the sought-after Warhammer 40K Commander decks, and the Pokémon TCG x Santa Cruz Skateboards collab lands October 17.
Aminatou Spikes 400% Off Multiverse Reforged, Plus Pokémon x Santa Cruz 30th Anniversary
An oddball Esper planeswalker is rocketing from $5 toward $30, and Pokémon teams up with skateboard icons Santa Cruz.
Lorcana's Hyperia City Finishes Spoilers Ahead of Oct 16 Prerelease, Plus Reality Fracture Shakes Up Standard
The last Hyperia City cards and Enchanteds are revealed before prerelease, and Reality Fracture breathes new life into MTG Standard.
God Packs Return to Magic: Big 2027 Booster Changes Revealed
Wizards is overhauling Play and Collector Boosters in 2027 and bringing back the elusive God Pack — here's what changes for players.
Modern Jund Comes to Standard: Tarmogoyf's Comeback Tour
SaffronOlive drags 2015-era Jund into 2026 Standard with four Tarmogoyfs, plus cheap Reality Fracture Commander decks and a sneaky Pioneer tempo list.
Reality Fracture Hits Standard, and the Market's Already in a Frenzy
Reality Fracture officially releases today — planeswalker tech is spiking hard and the brewers are already going wild in Standard and Pauper.
Secret Lair's 51-Card Corn Maze Superdrop Lands Plus Reality Fracture Hits Vintage
MTG's Halloween Corn Maze Superdrop packs 51 cards and Marvel/Labyrinth crossovers, while Reality Fracture reshapes Vintage.
Reality Fracture Hits Standard Hard, Plus a Mega ex Deluxe Pack for TCG Pocket
Reality Fracture could dump 50+ playable cards into Standard, and TCG Pocket's new Mega Deluxe Pack guarantees Pokémon ex pulls.
Delta Reign Prereleases Hit Oct. 24, Plus Reality Fracture's Echoverse Deep Dive
Pokémon's Mega Evolution—Delta Reign prerelease dates land Oct. 24 and a McDonald's promo returns in November.
Reality Fracture Brings Back Prepare, Plus Foundations Precon Upgrades
Prepare returns in Reality Fracture as one of Magic's slickest two-in-one mechanics, plus budget fixes for the Foundations Commander decks.
Reality Fracture Standard Brews Kick Off as Zeta Cards Go Legal on MTGO
Boomer Jund returns to Standard with Reality Fracture, plus Zeta cards hit MTGO and budget brewers get 25 decks under $25.
Pokémon Frankfurt Regional Kicks Off, Plus Reality Fracture Roils the MTG Market
The 2027 Frankfurt Regional is live across TCG, VGC, and GO, while Reality Fracture spikes prices before it even hits shelves.
MTG Reality Fracture Precons Land, Plus a Star Trek Set Incoming
Reality Fracture's precons and Secret Lair bundle get put to the test, while MTG's Star Trek crossover starts leaking key mechanics.
Reality Fracture Spoilers Roll In, Plus New Hyperia City Lorcana Cards
Reality Fracture staff picks and the Ingris Stingerquill precon lead the day, with fresh Lorcana reveals including Shere Khan CEO.
Reality Fracture and Foundations Commander Take Over MTG, Plus Pokémon's Delta Reign Reveals
New Reality Fracture commanders, stacked Foundations precons, and Heat Rotom ex headline a busy card day.
Reality Fracture Precon Decklist Revealed, Plus Lorcana Storms Gen Con 2026
MTG's Reality Fracture precon list is out, and Lorcana brings show-special promos to Gen Con 2026.
Baltimore Pokémon Regionals Are Live — Plus a Reality Fracture Precon Fix
The 2027 Baltimore Regional Championships are underway with TCG, VGC and GO all streaming live this weekend.
MTG Foundations Commander Decks Are All Reprints, Plus Pokémon's 30th Celebration Drops
Foundations Commander lands at $29.99 with an all-reprint list, while Pokémon's 30th anniversary lineup hits stores in October and November.
Pokéween Promos Hit Play! Pokémon Stores, Plus Baltimore Regionals Go Live
Halloween-themed Pokémon TCG promos are coming to local stores while Baltimore Regionals livestreams open — plus a new Niv-Mizzet combo brewing.
Reality Fracture Drops a Second Jace, Plus Pokémon's All-Foil 30th Celebration Set
MTG's Reality Fracture reveals a new Jace and Commander precon while Pokémon's 30th Celebration launches with translucent Mew ex and all-foil cards.
Reality Fracture Spoilers Bring Back Splinter Twin, Plus RGB Mew Confirmed for Pokémon's 30th
Reality Fracture Limited can pull off a real Splinter Twin combo, and those mysterious RGB Mew cards are officially real.
Reality Fracture Spoilers Bring Back Tarmogoyf, Plus a New Pantlaza Combo
Reality Fracture spoilers deliver colorshifted bombs and a returning Tarmogoyf, while a new Displacer Kitten variant breaks Pantlaza wide open.
Reality Fracture Previews Kick Off, Plus Lorcana's D23 Bundles Go Live
MTG's Reality Fracture spoiler season begins and Lorcana opens D23 show bundles for in-person pickup.
MTG Alchemy Format Gets the Axe for 2027, Plus a Reality Fracture Planeswalker Death
WotC is sunsetting MTG Arena's digital-only Alchemy format in early 2027 as Reality Fracture previews close out a two-decade story arc.
Reality Fracture Spoilers Bring Back Emrakul, Plus a Mewtwo Promo for Pokémon's 30th
Emrakul and Gideon return in Reality Fracture, a turn-three planeswalker combo surfaces, and a Mewtwo promo hits shelves for Pokémon's 30th.
Reality Fracture Spoilers: Empower Jace Mechanic Revealed, Plus Baleful Strix Spikes 972%
Reality Fracture's debut stream drops the Empower Jace mechanic and Hexhaven's five Sphinx founders, while a Secret Lair unban sends Baleful Strix soaring.
Pokémon's 30th Celebration Reveals New Illustration Rares, Plus Lorcana's Attack of the Vine Spoilers
Pokémon TCG's 30th Celebration drops fresh Illustration Rares while Lorcana's Attack of the Vine reveals Scar, Robin Hood, and more Vinelings.
A Jeskai Torpor Orb Deck Is Quietly Climbing Pioneer
Jeskai with Torpor Orb is creeping back up the meta — here's why the deck is worth a look this week.
Pokémon Champions Set M-C Brings Mega Salamence, Plus Fallout Boxes Near $2K
New Mega Pokémon join the Champions regulation set while MTG's Fallout Collector Boxes rocket toward historic $2,000 prices.
Commander Heads to MTG Arena, Plus a Turn-Three Hobbit Combo in Standard
Wizards is building Commander for MTG Arena, and a sleeper Hobbit-Strixhaven combo is threatening to win Standard games by turn three.
Pokémon Worlds 2026 Crowns Its Champions, Plus a New ex★ Series and Z Mega Evolutions
Jake Ng and Yuta Araki take home Worlds titles while the TCG unveils Mega Lucario Z ex and a brand-new ex★ Series.
Lorcana's Hyperia City Spoilers Roll In, Plus Pauper Flicker Tron Breaks Down
New Hyperia City location Port Authority spoiled for Lorcana, and Pauper's Flicker Tron gets a deep dive.
Wizards Confirms Commander Is Coming to MTG Arena
Commander is officially in the works for MTG Arena, plus The Hobbit crossover keeps driving the price market.
Secret Lair x MSCHF Zeta Set Lands, Plus TCG Pocket's Team Rocket Drop and New Lorcana Reveals
A surprise Secret Lair x MSCHF Zeta Set hits, TCG Pocket's Team Rocket's Ambition goes live, and Attack of the Vine keeps spoiling.
MaRo Teases Reality Fracture Dual Lands, Plus a New #1 Jeskai Commander
Mark Rosewater drops a boatload of Reality Fracture teasers, including a new dual land cycle and planeswalker tokens.
Lorcana's Attack of the Vine Reveals, Plus Two Future Sets Teased
Attack of the Vine's Lorecast dropped a wave of reveals — and confirmed Into the Inkdark and a Lilo & Stitch set are coming next year.
Lorcana's Attack of the Vine Spoilers: Rapunzel, Flynn & Mother Gothel Revealed
New Attack of the Vine cards surface, The Hobbit keeps spiking MTG prices, and Belladonna Took wants to make token aggro real.
Pokémon TCG Mega Evolution—Delta Reign Lands Nov. 6 With Mega Rayquaza ex
A new Mega Evolution set headlined by Mega Rayquaza ex arrives November 6 — here's what's coming.
The Hobbit's Gleaming Splendor Combo Breaks Out, Plus Pokémon's 30th Celebration Lugia and Ho-Oh
Legacy's post-ban meta settles, The Hobbit spawns a new Commander combo staple, and Pokémon reveals shiny 30th anniversary cards.
Mystery Booster Commander's Rulebreaker Cards Are Warping Decks
The new Rulebreaker cards from Mystery Booster Commander are literally breaking the rules — here's what to know.
Hobbit Budget Commander Decks Hit MTGGoldfish, Plus a Pokémon TCG Pocket Deluxe Pack Encore
Four budget Hobbit Commander decks (with Tolkien-only builds), a Pioneer discard experiment, and a returning Professor Oak Deluxe Pack in TCG Pocket.
Lorcana's D23 Year 4 Reveal: Hyperia City Is Next, Plus The Hobbit Warps MTG Prices
Disney Lorcana drops its Year 4 timeline at D23 with Hyperia City on deck, while The Hobbit sends a goblin, an elf, and a dwarf soaring on the MTG market.
The Hobbit Hits MTG: Standard-Legal Combos, Draft Traps, and a Hatsune Miku Commander Precon
The Hobbit set is live with a game-winning legendary combo, plus a Hatsune Miku Commander precon and fresh Vintage restrictions.
Pokémon TCG 30th Celebration Gets a Sugimori Pikachu, Plus a Worlds Artist Spotlight
Ken Sugimori returns with a special Pikachu illustration for the Pokémon TCG's 30th, and Naoki Saito headlines an Artist Spotlight at Worlds.
The Hobbit Comes to Magic: What We Know So Far
MTG's The Hobbit set is here — get the fast breakdown and a look at the best new commanders to build around.
The Hobbit Prerelease Weekend Hits MTG, Plus a Mystery Booster Price Surge
It's Hobbit Prerelease day in Magic, Middle-earth commanders are pushing old cards up, and Mystery Booster: Commander Edition is the market's big mover.
The Hobbit Hits: Golden Smaug at $25K, Three Rules Changes, and a Full Sealed Guide
MTG's The Hobbit brings a jaw-dropping $25,000 chase card, three sneaky rules changes, plus Pokémon TCG Live's Worlds 2026 event lineup.
The Hobbit Hits Magic Standard, Plus Star Trek and Mystery Booster Commander Spoilers
The Hobbit brings the new storied mechanic to MTG, while Star Trek commons and Mystery Booster Commander get spoiled in a busy Magic week.
The Hobbit Hits Magic: Ferocious Returns, Plus a Surprise Mystery Booster Commander Spoiler Dump
WotC spoiled all of Mystery Booster Commander Edition overnight, and The Hobbit brings back Ferocious for Golgari.
Mystery Booster Commander Edition Spoilers Drop, Plus The Hobbit Box Toppers and New Pokémon August Product
The 1000-card Homunculus commander is real, The Hobbit's classic artist box toppers are gorgeous, and Pokémon's August lineup lands.
Lorcana Asia Championship Qualifier Wraps in Thailand, Plus Cracking $3,900 of The Hobbit
224 players battled at Lorcana's Thailand ACQ while one MTG opener risked $3,900 on The Hobbit collector boosters.
The Hobbit MTG Set Fully Spoiled, Plus a Standard Land Destruction Brew
Every card from The Hobbit's main and eternal sets is now revealed, and a Thor-powered land destruction deck is turning heads in Standard.
The Hobbit Spoilers Bring Back Settle the Wreckage, Plus MTG Star Trek Commander Decks
Rare dwarves and a Settle the Wreckage reprint headline The Hobbit's spoiler stretch, and the Star Trek Commander precons come into focus.
Mega Evolution Pitch Black Art Surfaces, Plus a Look Back at Edge of Eternities
Pokémon spotlights new Mega Evolution—Pitch Black artwork, and MTG reflects on a year of Edge of Eternities.
The Hobbit Previews Kick Off, Plus a Deep Dive Into July's Legacy Metagame
Universes Beyond returns to Middle-earth with The Hobbit previews rolling out, while Legacy's July metagame gets a full breakdown.
Vintage 101 Checks In on July, Plus Ants Take Over Standard
Joe Dyer breaks down the July Vintage meta while brewers turn Ants into a real Splinter Twin combo deck.
The Hobbit Spoilers Roll On: White Stack Interaction, Smaug Combos, and Dwarf Typal Spikes
Fresh Hobbit previews land a nasty white stack spell and Smaug's infinite combos, while Dwarf tech climbs the price charts.
The Hobbit Drops Typal Support and a Combo Goblin Commander, Plus Lorcana at Gen Con 2026
The Hobbit spoilers bring bears, goblins, and an infinite-damage Rakdos commander while Lorcana readies show promos for Gen Con.
Nauctis: The Sunken Realm Revealed as MTG's First Underwater Set for 2027
Magic heads underwater in 2027 with Nauctis, plus a new Hobbit draw engine that's already a Commander staple.
The Hobbit Spoilers Drop: Sagas, Eagles, Dragons and a Cracked Elf Commander
Fresh Hobbit spoilers bring Sagas, Eagles and a Thranduil elf combo that might dethrone Lathril, plus Pokémon's Pitch Black top cards.
Pro Tour Marvel Super Heroes Modern Decklists Drop, Plus The Hobbit Previews Kick Off
X-2 Modern lists from Pro Tour Marvel Super Heroes are live, and The Hobbit's spoiler season officially begins with mythics and dwarves.
Secret Lair Reveal-a-Thon Brings The Hobbit and Stardew Valley, Plus Pitch Black ETBs Hit Shelves
MTG's Reveal-a-Thon drops Hobbit and Stardew crossovers while Pokémon's Mega Evolution Pitch Black products land at retail.
Pokémon Mega Forces Tin Lands Aug. 28, Plus MTG's Hobbit Set Teaser
Three Mega ex cards headline a new Pokémon tin while Mark Rosewater drops Hobbit mechanic hints and Pitch Black hits TCG Live.
MTG Foundations & Star Trek Commander Precons Take Shape, Plus D23 Lorcana Bundles Go Live
Foundations Commander decks aim at new players, Star Trek's four precons get first impressions, and D23 bundles are open for Lorcana fans.
MTG's Star Trek Set Beams In: 26 Spoilers, Shock Land Reprints, and EDH Precons
Magic's final set of the year gets its first official look with Star Trek mythics, full-art lands, and shock land reprints.
MagicCon Amsterdam Unloads Six MTG Sets' Worth of Spoilers
MagicCon Amsterdam is about to flood us with previews for six upcoming MTG sets — here's where to catch it all.
Pauper Showcase Challenge Results and a $100 Budget cEDH Brew
Pauper's Showcase Challenge gets broken down while budget commander players get a full cEDH deck for $100.
The Hobbit Enters Standard — Prerelease Roadmap, Plus Pokémon's Pitch Black Mega Darkrai Set
The Hobbit is the first LOTR-flavored set to hit Standard, and Pokémon teases its Mega Evolution—Pitch Black expansion.
Marvel's The Ten Rings Doubles in Price, Plus Chandra Returns in Reality Fracture
Marvel's chase draw engine The Ten Rings has doubled since release weekend, while a legendary planeswalker heads back to Standard.
Lorcana's Attack of the Vine Reveals Scar & Robin Hood, Plus Mewtwo & Mew DNA Drops
Fresh Vineling characters surface for Lorcana's Attack of the Vine while Pokémon's Mewtwo & Mew DNA Premium collection hits the Pokémon Center.
Finale of Devastation Gets Double Secret Lair Reprints, Plus Marvel Super Heroes' Frozen Prices
One of Commander's premier green wincons is getting two Secret Lair reprints this year, while Marvel Super Heroes card prices sit in limbo.
MTGGoldfish's Best Standard Deck Bracket Rolls On as FFG Live Returns in July
Abzan Midrange squares off against UG Madness in the Best Standard Deck Ever bracket, plus Star Wars Unlimited's FFG Live lands this month.
Slow MTG Monday: Commander Rankings and a Mill-Damage Brew
A quiet Magic news day serves up a wild Commander mill-damage concept and a ranked list of the format's 45 best cards.
Hobbit Spoilers Bring Smaug to Commander, Plus MTG's 2027 Set Slate Takes Shape
The first Hobbit commanders are here and Smaug is already a build-around — plus a look at what six 2027 Magic sets might hold.
Pokémon's 30th Celebration Product Lineup Drops, Plus Y'shtola Eyes the Commander Throne
Pokémon unveils a massive 30th anniversary product wave from ETBs to Umbreon/Espeon battle decks, while Final Fantasy's Y'shtola closes in on MTG's top commander.
MTG Bans Candelabra, Lorcana Reveals Attack of the Vine Cards, Pokémon Pocket's Everyday Wonders Drops
Candelabra of Tawnos is banned in Legacy, Lorcana reveals Megavolt and friends for Attack of the Vine, and Pokémon TCG Pocket's Everyday Wonders expansion goes live.
Marvel Commander Precon Upgrades and the Connive-Loving Marvel Set
Tomer breaks down how to upgrade every Marvel Commander precon using only Marvel cards, plus why Connive is the set's standout mechanic.
Lorcana Reveals Up's Carl & Ellie Plus a New Madrigal Family, and MTG's Pauper Combo Buzz
Fresh Lorcana spoilers bring Up's love story to the table while MTG price spikes and a new Pauper combo stir the format.
Lorcana's Attack of the Vine Spoilers Drop, Plus a Vintage RC Qualifier Recap
New Attack of the Vine cards including Rapunzel & Flynn and Mother Gothel surface, while Vintage players sort through the latest RC Qualifier results.
Marvel Super Heroes Drops 57 Reprints, Plus Pokémon TCG Pocket's Everyday Wonders Launch Date
MTG's Marvel Super Heroes set delivers a loaded reprint sheet and combo-ready commanders, while Pokémon TCG Pocket dates its next expansion.
Lorcana's Attack of the Vine Reveals Drop, Plus Hades and Lilo & Stitch Sets Incoming
Fresh Attack of the Vine card reveals, two future Lorcana sets teased, and a fresh Marvel x Magic crossover overview.
Marvel Super Heroes Hits Magic Tables, Plus an Inteleon Tera Raid You Shouldn't Miss
Marvel Super Heroes is making waves across Commander, Pauper, and Standard while a Mightiest Mark Inteleon raids into Pokémon for a limited window.
Marvel Super Heroes Shakes Up Legacy and Commander Brewing
MTG's Marvel Super Heroes set is flooding the format with legendaries, plus a budget upgrade guide for the Doom Prevails precon.
Magic's Marvel Super Heroes Lands, Plus Pokémon Z-A TCG Art and an AI Battle Challenge
Marvel Super Heroes is officially in players' hands with a flood of Commander coverage, while Pokémon teases Legends: Z-A artwork and a new AI event.
Marvel Super Heroes Sneaks the Arcane Subtype Back Into Magic
Marvel Super Heroes brings back a mechanic Magic hasn't seen in standard sets for 20+ years — plus early Commander staples to watch.
NAIC Champions Crowned, Plus a Worlds Celebration Pikachu Promo You'll Want
The 2026 North America International Championships wrapped with new TCG champs, and Play! Pokémon stores are handing out a San Francisco Pikachu promo.
Lorcana's Attack of the Vine Prerelease Set for July 17, Plus a Special Lorecast
Disney Lorcana locks in Attack of the Vine prerelease for July 17 with a special announcement stream — here's what's coming.
Pokémon NAIC Is Live, Plus the Marvel Super Heroes Pre-Release Market Rumble
The 2026 North America International Championships are underway through June 14 while MTG prices spike ahead of Marvel Super Heroes.
Marvel Spoilers, a Lorcana Inking Rule Change, and Norway Open Results
Doctor Doom leads the Grixis Villains, Lorcana's inking rule just changed mid-season, and the Norway Open crowns its champions.
Fantastic Four Commander Deck Revealed, Lorcana Gets Toy Story 5 Promos and Convention Exclusives
The Fantastic Four precon is live, Pokémon Prize Pack Nine details drop, and Lorcana is celebrating Toy Story 5 with a Buzz Lightyear foil promo.
Pokémon Mega Evolution Build & Battle Hits Stores July 4, Plus Prize Pack Series Nine
The Mega Evolution—Pitch Black Build & Battle Box gets an early release at Play! Pokémon stores, and Prize Pack Series Nine starts July 1.
Marvel Super Heroes Full Set Reveal: Main Set, Commander Decks, and 200+ Jumpstart Cards
Wizards dropped the full Marvel Super Heroes main set spoilers today alongside the Avengers Assemble Commander deck and all Jumpstart cards.
New Tools are Live!
Our Manabox to TCGPlayer converter is live!
How to Grade Your Cards Consistently: A Seller's Field Guide
The exact process we use at Siderbox to call Near Mint near mint — and why conservative grading is the best business decision you can make.
Buying Singles vs. Sealed: Why Smart Buyers Skip the Packs
The math behind expected value — and why buying the cards you actually want almost always beats opening booster packs.
eBay vs. TCGPlayer: Where to Buy Your TCG Singles
Two platforms, very different experiences. Here's when to use each — and what to watch for on both.
Disney Lorcana at Two Years: What the Secondary Market Tells Us
From surprise hit to maturing collector's market — how Lorcana's card values have evolved and what buyers should know heading into its next chapter.
Ready to sell smarter
Browse our inventory
Conservatively graded TCG singles, priced at market and shipped from Westfield, Indiana.