Thanos cosmos conquer

+2: Sacrifice target creature. Deal X damage to another target creature you don't control, where X is that creatures converted mana cost.
: As long as there is a infinity gauntlet artifact on the battlefield this card is a 5/5 titan creature as well as a planeswalker.
-11: Each player exiles half of their library, graveyard, hand, and permanents on the battlefield.