Nim Mongoose is a uncommon Creature — Zombie Mongoose card from Unknown Event (UNK), collector number UB01b. Current market price: $25.00, TCGplayer market prices via Scryfall.
Shroud (This creature can't be the target of spells or abilities.) Nim Mongoose enters the battlefield tapped. Threshold — Nim Mongoose gets +1/+0 for each artifact you control as long as seven or more cards are in your graveyard.