Thunder Clap
Type: Instant Ability
Subype: Arms
Cost: 4
Faction: Neutral
Rules:
Your hero deals 1 melee damage to each opposing hero and ally. A character dealt damage this way has -1 ATK this turn.
Set: Class Starter Deck 2010 (79)
Reprinted: Through the Dark Portal,Class Starter Deck 2011 (Spring)