The Shadow Lord - Gix, Yawgmoth Praetor (Showcase) (FCA-035) - FINAL FANTASY: Through the Ages / The Shadow Lord (Borderless) Foil

Whenever a creature deals combat damage to one of your opponents, its controller may pay 1 life. If they do, they draw a card.

4BBB, 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.