Arwen Undómiel is a uncommon Legendary Creature — Elf Noble card from The Lord of the Rings: Tales of Middle-earth (LTR), collector number 645. Current market price: $0.57 (foil $0.85), TCGplayer market prices via Scryfall.
Whenever you scry, put a +1/+1 counter on target creature. {4}{G}{U}: Scry 2.
All The Lord of the Rings: Tales of Middle-earth cards and prices