Type

Legendary Creature — Phyrexian Praetor

Oracle Text

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