Overlord of the Floodpits

Impending 4 - {2}{u}{u} (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 Floodpits enters or attacks, put up to three stun divided as you choose among any number of target creatures you don't control.