Overlord of the Boilerbilges (DSK-146) - Duskmourn: House of Horror: (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.