Effluence Devourer

Whenever you sacrifice Effluence Devourer or another creature, it perpetually gains "{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." Blitz {B}{R}{G} (If you cast this spell for its blitz cost, it gains haste and "When this

creature dies, draw a card." Sacrifice it at the beginning of the next end step.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o3t7q1lyppb1hu0b2lpf3.