Talion's Messenger is a rare Creature — Faerie Noble card from Wilds of Eldraine Promos (PWOE), collector number 73p. Current market price: $0.35 (foil $0.30), TCGplayer market prices via Scryfall.
Flying Whenever you attack with one or more Faeries, draw a card, then discard a card. When you discard a card this way, put a +1/+1 counter on target Faerie you control.