Jin-Gitaxias, Core Augur is a mythic Legendary Creature — Phyrexian Praetor card from Multiverse Legends (MUL), collector number 11. Current market price: $14.22 (foil $15.79), TCGplayer market prices via Scryfall.
Flash At the beginning of your end step, draw seven cards. Each opponent's maximum hand size is reduced by seven.