Glurp, Effluence Devourer

Blitz {b}{r}{g}
As long as Glurp, Effluence Devourer
is in your graveyard, creature cards
in your graveyard have " {2}, Exile this
card from your graveyard: Create an
X/X green Ooze creature token where
X is this card's power. Activate only as a sorcery."