Regalia of the Burning Scroll

2 pieces: (2) Set: Increases the damage done by your Arcane Missiles spell by 7%, increases the damage done by your Pyroblast spell by 8%, and increases the damage done by your Ice Lance spell by 12%.

4 pieces: (4) Set: Increases the damage bonus of Arcane Power by an additional 10%, reduces the cooldown of Icy Veins by 50%, and reduces the cooldown of Combustion by 20%.