Viral Spawning - Phyrexia: All Will Be One - 194

Sorcery

Mana Cost: {2}{G}

Create a 3/3 green Phyrexian Beast creature token with toxic 1. (Players dealt combat damage by it also get a poison counter.)
Corrupted — As long as an opponent has three or more poison counters and this card is in your graveyard, it has flashback {2}{G}. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Uncommon · Phyrexia: All Will Be One · #194 (ONE)

Illustrated by Denis Zhbankov