Wulfgar of Icewind Dale 56 (Commander: Adventures in the Forgotten Realms)

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.

NM - $14.60
LP - $11.70
MP - $8.80
HP - $5.90
DMG - $3.00