Magic Online Promos

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

Forgotten Realms Commander

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