Deckwright

A Yu-Gi-Oh deck that won’t fail, explained in plain language.

Generate a list, read its power meter, simulate it against the meta with a model you can inspect, and walk into locals with a plan. No account needed to start; your decks live on this device until you want them in the cloud.

14,500 cards, prices and banlists refreshed nightly. Deterministic simulation, no AI.
A deck the generator built
Ryzeal
55 cards · $56 at TCGplayer
73/100 power meter
Consistency
74%
Power ceiling
85%
Resilience
25%
Interaction
78%
Speed
100%
9 Starters, 8 hand traps: opens a play 74% of the time.
Generate a deck
Pick an archetype, a few cards you own, or a playstyle. You get a full 40 + Extra, priced, with the reasoning written out.
Build one
Simulate it
Thousands of seeded openings against a meta deck, resolved by rules you can read. Same seed, same result, every time.
Run a duel
Climb the ladder
Enter a deck and the model plays it against everyone else’s every week. Public board, no matches to schedule.
See the board
Also in the box
Free
$0
  • Full card database, card pages and effect search (with ads)
  • Deck generator (3 saved decks), photo scan
  • Power meter, draw odds, duel companion
  • YDK import / export, set calendar
  • Collection up to 50 cards, sim ladder entry
  • 1,000-trial model runs
Pro
$3 / month or $25 / year
  • No ads
  • Unlimited decks, cloud sync, version history
  • 50,000-trial model, sensitivity, deck-change proof
  • Unlimited collection, portfolio, "what can I build"
  • Price alerts, buy timing and the weekly digest
All plans