Jackdaw Savior is a rare Creature — Bird Cleric card from Bloomburrow Promos (PBLB), collector number 18p. Current market price: $0.58 (foil $1.25), TCGplayer market prices via Scryfall.
Flying Whenever this creature or another creature you control with flying dies, return another target creature card with lesser mana value from your graveyard to the battlefield.