Overlord of the Boilerbilges (Extended Art) (DSK-380) - Duskmourn: House of Horror: (Extended Art, enchantment)

Impending 4—{2} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.)
Whenever this permanent enters or attacks, it deals 4 damage to any target.