Jin-Gitaxias, Core Augur is a mythic Legendary Creature — Phyrexian Praetor card from New Phyrexia (NPH), collector number 37. Current market price: $11.86 (foil $35.26), 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.