Skeleton Scavengers is a rare Creature — Skeleton card from Stronghold (STH), collector number 70. Current market price: $0.50, TCGplayer market prices via Scryfall.
This creature enters with a +1/+1 counter on it. Pay {1} for each +1/+1 counter on this creature: Regenerate this creature. When it regenerates this way, put a +1/+1 counter on it.