Oketra's Attendant is a uncommon Creature — Bird Soldier card from Amonkhet (AKH), collector number 22. Current market price: $0.17 (foil $0.30), TCGplayer market prices via Scryfall.
Flying Cycling {2} ({2}, Discard this card: Draw a card.) Embalm {3}{W}{W} ({3}{W}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Bird Soldier with no mana cost. Embalm only as a sorcery.)