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.
whenever overlord of the boilerbilges enters or attacks, it deals 4 4 damage any target.