Koru, the lost Emperor

Trample, Indestructible, Hexproof.
Whenever a creature an opponent controls dies, create two 2/2 black Zombie creature token and
draw a card.
{4}{b}, Sacrifice four zombie creatures: Destroy all creatures and planeswalkers your opponents control. They can't be regenerated. If you control
ten or more Zombies, you win the game.

"In the shadows, I am eternal. In the darkness, I am supreme."