Phantom Flock is a common Creature — Bird Soldier Spirit card from Dominaria Remastered (DMR), collector number 20. Current market price: $0.09 (foil $0.04), TCGplayer market prices via Scryfall.
Flying This creature enters with three +1/+1 counters on it. If damage would be dealt to this creature, prevent that damage. Remove a +1/+1 counter from this creature.