Wurmquake [Phyrexia: All Will Be One Commander]

Corrupted — Create an X/X green Phyrexian Wurm creature token with trample and toxic 1, where X is the amount of mana spent to cast this spell. Then for each opponent with three or more poison counters, create another one of those tokens.

Flashback 8GG (You may cast this card from your graveyard for its flashback cost. Then exile it.)