Reduce to Runechant (Yellow) [LGS039] (Promo) Rainbow FoilSet: Promo Finish: Rainbow Foil Type: Defense Reaction Rarity: Promo Class: Runeblade Cost: 1 Reduce to Runechant costs [1 Resource] less to play for each Runechant you control. Create a 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.")