Contaminant Grafter
From Phyrexia: All Will Be One Commander set
Contaminant Grafter
Creature — Phyrexian Druid
5/5
Trample, toxic 1
Whenever one or more creatures you control deal combat damage to one or more players, proliferate.
Corrupted — At the beginning of your end step, if an opponent has three or more poison counters, draw a card, then you may put a land card from your hand onto the battlefield.