Celeborn the Wise is a uncommon Legendary Creature — Elf Noble card from The Hobbit Commander (HOC), collector number 203. Current market price: $0.55, TCGplayer market prices via Scryfall.
Whenever you attack with one or more Elves, scry 1. Whenever you scry, Celeborn gets +1/+1 until end of turn for each card looked at while scrying this way.