Commander & cEDH · Web and iPhone

Your deck knows what it's missing.
Your guild knows who has it.

It plays your Commander deck out turn by turn, then shows which of the missing cards a guildmate already has.

Start free on the webDownload on the App StoreFree to start · no payment details

Or just try it on a real deck first ↓

Live demo

A real deck, already understood

Limit Break, read by the same engine the app runs. Switch tabs, swap in any precon, or paste your own list — no account needed.

Limit Break

Cloud, Ex-SOLDIER

Casual table 6.7/10High power 5.5/10cEDH 6.3/10

What we found in your list — set us straight where we're wrong

From your 100 cards

How this list plays

Suit up the commander and commander damage ends it.

Ramp into Cloud, Ex-SOLDIER.

Early

Put damage on the table early — bodies now, the finish later.

Zack FairBugenhagen, Wise ElderProfessor HojoPuresteel Paladin

Mid

Get the value engines online — the cards that keep working every turn.

Slayers' StrongholdBonders' EnclaveSkullclampColossus Hammer

Late

Stop their win. Secure yours.

SkullclampColossus HammerExplorer's ScopeVandalblast

How this deck wins

  • Suits up the commandercounted in your oddsBehemoth Sledge + Summoning Materia + Trailblazer's Boots + Cloud, Ex-SOLDIER + Skullclamp + Conformer Shuriken + Colossus Hammer + Conqueror's Flail + Wrecking Ball Arm + Explorer's Scope + Darksteel Plate + Champion's Helm + Lightning Greaves + Mask of Memory + Sword of the Animist + Hero's Blade + Hero's HeirloomEquipment and auras make the commander lethal.any of: Behemoth Sledge, Summoning Materia, Trailblazer's Boots +14

Repeatable value engines

Draw cards

  • Bugenhagen, Wise ElderBugenhagen, Wise Elder
  • Bonders' EnclaveBonders' Enclave

Make creatures stronger

  • Makes a lethal attackany of: Behemoth Sledge, Tifa, Martial Artist, Summoning Materia +9Heidegger, Shinra ExecutiveHeidegger, Shinra Executive keeps making creatures for Behemoth Sledge to scale with

Play things for cheap

  • Cid, Freeflier PilotCid, Freeflier Pilot

Make mana

  • Professional Face-BreakerProfessional Face-Breaker

Do their own thing

  • Unfinished BusinessUnfinished Business
  • Red XIII, Proud WarriorRed XIII, Proud Warrior
  • Sephiroth, Fallen HeroSephiroth, Fallen Hero
  • Aerith, Last AncientAerith, Last Ancient
  • Elena, Turk RecruitElena, Turk Recruit

This is the real engine running in your browser, not a screenshot. 1,500 games in the browser, 2,000 on the phone; the shuffle is seeded, so the same list comes back with the same numbers. Casual, high power and cEDH change the opposition — how much interaction you face and how long the game runs. Rates count only the games still going by that turn, and the app says so when few finish lines are modelled, so a low number reads as a blind spot rather than a weak deck.

On iPhone

Screen by screen.

  • Decks

    Every deck, at a glance.

    The Decks tab: five Commander decks with commander art, card counts and how many cards of each are owned.
  • New deck

    Start from a precon.

    The Start from a Precon picker, searched for Final Fantasy, listing Limit Break, Revival Trance and Scions Spellcraft with their commanders.
  • Game Sim

    Scored before game night.

    The Game Sim tab for Avengers Assembled: 6.0 out of 10 under Casual, with speed, consistency, interaction and focus scores and a one-line read.
  • Turn by turn

    See turn four before you sit down.

    A Turn 4 card from the simulation: mana to spend, board value, played a land 77%, commander on the battlefield 69%, and engine odds.
  • Scan

    Point the camera.

    The Scan tab reading Krenko, Mob Boss: the viewfinder names the card and the tray below ranks four printings with prices before saving.
  • Trades

    Find it two seats down.

    The Trades tab, Matches for you: a card the deck needs that a guildmate has sitting unused, with an I want this button.
  • Collection

    Every card, and where it lives.

    The Collection tab: 2,068 cards worth about $22,980, each row with its printing, type line, rules text and which deck it is sleeved in.
Trade

Your guild knows who has them

The cards the engine would add to Limit Break next, matched against the shelves in your guild.

Cards this deck could use, in one guild

  • Tireless ProvisionerWould use your extra land plays@maple · up for trade×1
  • Karn's BastionWould use your counters@rivertide · could part with it×2
  • Beast WhispererWould use your card draw@bruno_g · sitting unused×1

The cards and reasons are the engine's real reading of the demo deck above. The handles are illustrative — real availability comes from the guilds you join.

  • Matches run both ways: their spares against your decks, yours against theirs.
  • You arrange it here and swap in person. Nothing ships, nobody holds your cards, there is no cut.

Only guilds you join can see your shelf; leave one and they stop that second. Privacy policy →

Scan

Sleeves, binders, shop lighting.

Point the camera. It names the card, ranks the printing, and saves only when you confirm.

iPhone only: camera scan, voice logging, offline logging.

The Scan tab reading Krenko, Mob Boss: the viewfinder names the card and the tray below ranks four printings with prices before saving.
  • 34,986

    unique cards indexed

  • 111,343

    printings, with prices

  • Daily

    catalog sync from Scryfall

  • 0

    fees, escrow or shipping

Common questions

A deck simulator and a local trade finder, sharing one collection. It plays your Commander decks out turn by turn so you can see how they actually perform, and it connects you to a local guild (your playgroup, or your LGS) so the cards your decks are short of can come from someone down the road instead of a shipping label. Web and iPhone, one account.

It plays your deck out over a thousand times against a table you pick (casual, high power, or cEDH) and reports, for each turn: how much mana you had to spend, whether you played a land, whether the commander was on the battlefield, and how often there was lethal on board. Every readout states which assumptions produced it. Those are scenario settings, not a measurement of a real metagame.

Keep using them — paste your list straight in from either. They know what's in your deck; TCG Guilds knows which of those cards you physically own, which are already sleeved into another deck, and who near you has the rest. That's the part a deck site structurally can't do.

No. Paste a whole decklist or a CSV, say card names out loud, or photograph cards with the phone camera. Every line is matched to a real card, and you get to correct anything it gets wrong before it's saved. You can start with one deck and never touch the shoebox.

Members of a guild you have joined, and anyone you send a shelf link to. If you're not in a guild and you haven't shared a shelf link, nobody sees anything. Join a guild and your cards become searchable by that guild's members; leave and they stop seeing them immediately. A shelf link shows the same up-for-trade slice to anyone with the URL until you pause or stop it. How many copies you own, where they're stored and any notes stay hidden unless you turn on full detail for that guild, and what you'd sell a card for is never shown to anyone at any setting.

Mark spare cards for trade, for sale, or flex and they go on your shelf. TCG Guilds reads every guildmate's shelf against every one of your decks and shows both directions: cards you need that they have, and two-way matches where each of you holds something the other wants. You arrange it before you meet and swap in person — we never handle the cards, take a cut, or hold anything in escrow.

The free tier covers 3,500 cards and 5 decks — the core collection tracker stays free. Premium lifts those caps for $3.99/month or $39.99/year, billed by Apple through the App Store on iPhone (one account, so the upgrade follows you to the web).

No. TCG Guilds is unofficial Fan Content permitted under the Wizards of the Coast Fan Content Policy — it is not approved or endorsed by Wizards. Card data and images come from Scryfall.

Free for your first 3,500 cards

Start with one deck

Paste a decklist and watch it play out. Two minutes, no scanning.

Free tier: 3,500 cards and 5 decks. Import 3,500+ cards to unlock 3 months of Premium.