Mauvrion Skies (Red) (CRU145) 1st Edition - Crucible of War

The next Runeblade attack action card you play this turn gains go again and "If this hits, 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.") Go again