Overlord of the Boilerbilges [Duskmourn: House of Horror]

Impending 4—{2}{R}{R} (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 damage to any target.