Custodi Soulbinders is a rare Creature — Human Cleric card from Conspiracy (CNS), collector number 17. Current market price: $0.19 (foil $0.44), TCGplayer market prices via Scryfall.
This creature enters with X +1/+1 counters on it, where X is the number of other creatures on the battlefield. {2}{W}, Remove a +1/+1 counter from this creature: Create a 1/1 white Spirit creature token with flying.