C'Thun, The Consumer

C'Thun has +1/+1 for each creature in your graveyard.
When you cast C'Thun deal 1 damage to a
random opponent or creature or planeswalker
they control, repeat equal to C'Thun's power.
{w}{u}{b}, Exile a creature card from your
graveyard: Destroy target creature, put it
into your graveyard instead of its owners.