Henry Creel, First Experiment

Whenever Henry Creel, The First Experiment deals combat damage to a player, that player discards a card and you draw a card.

At the beginning of your end step, if a creature an opponent controls was put into a graveyard this turn, put a transformation counter on Henry Creel. Then, if he has three or more transformation counters, exile him and return him to the battlefield transformed under your control.