(Aura's stay in the arena until they are destroyed.)
Go again
When an attack action card you control hits, destroy Bloodspill Invocation then create 3 Runechant�tokens.�(They're�auras 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.