Wulfgar of Icewind Dale

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 would cause a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

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.

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Melee
If a creature you control attacking would cause a triggered ability of a permanent you control to trigger, that ability triggers an additional time.