Overlord of the Boilerbilges [Duskmourn: House of Horror Promos]

Impending 4—2RR (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 Overlord of the Boilerbilges enters or attacks, it deals 4 4 damage any target.