Concussion Blow
Type: Instant Ability
Cost: 4
Faction: Neutral
Rules:
Protection Talent (You can't put Arms Talents or Fury Talents in your deck.)

Exhaust target hero or ally.

Ongoing: [1], [ACT] >>> The next time target exhausted hero or ally would be dealt damage this turn, it's dealt double that much instead.

Set: Tomb of the Forgotten (59)