He Who Hungers Eternal

Indestructible, Flying
He Who Hungers Eternal can not be countered.
When He Who Hungers Eternal enters the battlefield, choose four nonland permeants. Exile those permeants. He Who Hungers Eternal's power and toughness are equal to the total converted mana cost of the chosen permeants.
If He Who Hungers Eternal would be put into the graveyard from anywhere, exile He Who Hungers Eternal.