Ringwarden Owl is a common Creature — Bird card from Magic Origins (ORI), collector number 68. Current market price: $0.11 (foil $0.40), TCGplayer market prices via Scryfall.
Flying (This creature can't be blocked except by creatures with flying or reach.) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)