Scourge of Valkas is a rare Creature — Dragon card from Iconic Masters (IMA), collector number 145. Current market price: $4.74 (foil $10.62), TCGplayer market prices via Scryfall.
Flying Whenever this creature or another Dragon you control enters, it deals X damage to any target, where X is the number of Dragons you control. {R}: This creature gets +1/+0 until end of turn.