TCGeniusResearch
Look up any card in Yu-Gi-Oh!, Pokémon or One Piece, ask a question, or find the rules, ban lists, winning decks and guides.
Searches card names in all three games, plus our guides, the rulings we hold and the blog. Typos in card names are fine.
Ask Genny
A ruling, a matchup, what to cut, what a card is for. She answers from the card text and the official rules, and says so when she isn't sure.
Rules, lists and prices
Rules and how to play
Start here if a game is new to you, or to settle an argument at the table.
What's legal
Ban lists are checked every night against the publishers' own lists.
What's winning
Real lists from recent tournaments. Open one and load it into the builder.
Cards, sets and prices
Every card with its text, printings and today's market price.