Arwen, Mortal Queen is a mythic Legendary Creature — Elf Noble card from The Hobbit Commander (HOC), collector number 30. Current market price: $4.75 (foil $5.55), TCGplayer market prices via Scryfall.
Arwen enters with an indestructible counter on her. {1}, Remove an indestructible counter from Arwen: Another target creature gains indestructible until end of turn. Put a +1/+1 counter and a lifelink counter on that creature and a +1/+1 counter and a lifelink counter on Arwen.