Overlord of the Floodpits

Impending 4 {1}{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.)

Flying

Whenever Overlord of the Floodpits enters or attacks, draw two cards, then discard a card.