Skarrgan Hellkite is a mythic Creature — Dragon card from Tarkir: Dragonstorm Commander (TDC), collector number 233. Current market price: $0.30, TCGplayer market prices via Scryfall.
Riot (This creature enters with your choice of a +1/+1 counter or haste.) Flying {3}{R}: This creature deals 2 damage divided as you choose among one or two targets. Activate only if this creature has a +1/+1 counter on it.