Dwynen, Gilt-Leaf Daen is a rare Legendary Creature — Elf Warrior card from Magic Origins Promos (PORI), collector number 172. Current market price: — (foil $3.29), TCGplayer market prices via Scryfall.
Reach (This creature can block creatures with flying.) Other Elf creatures you control get +1/+1. Whenever Dwynen attacks, you gain 1 life for each attacking Elf you control.