Fledgling Mawcor is a uncommon Creature — Beast card from Duel Decks: Jace vs. Chandra (DD2), collector number 10. Current market price: $0.13, TCGplayer market prices via Scryfall.
Flying {T}: This creature deals 1 damage to any target. Morph {U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)