Scavenging Ooze is a rare Creature — Ooze card from Duskmourn: House of Horror Commander (DSC), collector number 196. Current market price: $0.30, TCGplayer market prices via Scryfall.
{G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on this creature and you gain 1 life.