Gix, Yawgmoth Praetor

Final Fantasy: Through the Ages (FCA) #35 · mythic

Legendary Creature — Phyrexian Praetor

Whenever a creature deals combat damage to one of your opponents, its controller may pay 1 life. If they do, they draw a card. {4}{B}{B}{B}, Discard X cards: Exile the top X cards of target opponent's library. You may play lands and cast spells from among cards exiled this way without paying their mana costs.