Rishkar, Peema Renegade is a uncommon Legendary Creature — Elf Druid card from Commander Masters (CMM), collector number 317. Current market price: $0.26 (foil $0.52), TCGplayer market prices via Scryfall.
When Rishkar enters, put a +1/+1 counter on each of up to two target creatures. Each creature you control with a counter on it has "{T}: Add {G}."