Bloodspill Invocation (Blue) | Common [Rainbow Foil] - Unlimited

(Aura's stay in the arena until they are destroyed.)

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When an attack action card you control hits, destroy Bloodspill Invocation then create 1 Runechant  token.  (It's an  aura with  "When you play an attack action card or attack with a weapon, destroy Runechant  and deal 1 arcane damage to target opposing hero.")

When your hero is dealt damage, destroy Bloodspill Invocation.