Apocalypse, En Sabah Nur

Eminence— Whenever a creature enters a
graveyard from anywhere, you may gain 2 life.

Trample, Vigilance, Indestructible

Sacrifice a creature: reveal the top card of your
library until you reveal a creature with greater
mana cost than the sacrificed creature. You may
cast this creature this turn, rather than pay mana
cost you lose life equal to its mana cost.