Contaminant Grafter is a rare Creature — Phyrexian Druid card from Phyrexia: All Will Be One Commander (ONC), collector number 17. Current market price: $11.77, TCGplayer market prices via Scryfall.
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.