Cole Cassidy, Peacekeeper

Whenever another ability triggers, Cole Cassidy, Peacekeeper deals 1 damage to any target. This ability triggers no more than six times each turn.
{4}{w}, Tap any number of untapped Heroes you control: Exile Cole Cassidy, then return it to the battlefield under your control. This ability costs {1} less to activate for each Hero tapped this way.
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"The name's Cassidy."