Drogskol Reaver is a mythic Creature — Spirit card from Dark Ascension (DKA), collector number 137. Current market price: $2.35 (foil $17.00), TCGplayer market prices via Scryfall.
Flying Double strike (This creature deals both first-strike and regular combat damage.) Lifelink (Damage dealt by this creature also causes you to gain that much life.) Whenever you gain life, draw a card.