Kheru Goldkeeper is a uncommon Creature — Dragon card from Tarkir: Dragonstorm (TDM), collector number 199. Current market price: $0.26 (foil $0.35), TCGplayer market prices via Scryfall.
Flying Whenever one or more cards leave your graveyard during your turn, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Renew — {2}{B}{G}{U}, Exile this card from your graveyard: Put two +1/+1 counters and a flying counter on target creature. Activate only as a sorcery.