Wulfgar of Icewind Dale is a rare Legendary Creature — Human Barbarian card from Forgotten Realms Commander (AFC), collector number 56. Current market price: $6.24, TCGplayer market prices via Scryfall.
Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.) If a creature you control attacking causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.