Triskaidekaphile is a rare Creature — Human Wizard card from Innistrad: Midnight Hunt (MID), collector number 386. Current market price: — (foil $0.85), TCGplayer market prices via Scryfall.
You have no maximum hand size. At the beginning of your upkeep, if you have exactly thirteen cards in your hand, you win the game. {3}{U}: Draw a card.