Roalesk, Apex Hybrid is a mythic Legendary Creature — Human Mutant card from War of the Spark Promos (PWAR), collector number 213s. Current market price: — (foil $6.41), TCGplayer market prices via Scryfall.
Flying, trample When Roalesk enters, put two +1/+1 counters on another target creature you control. When Roalesk dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)