Maelstrom

+1 to Minimum Lightning Damage
+9 to Maximum Lightning Damage
Lightning Resist +40%
+13 to Mana
+30% Faster Cast Rate
+1~3 to Corpse Explosion (Necromancer Only)
+1~3 to Terror (Necromancer Only)
+1~3 to Amplify Damage (Necromancer Only)
+1~3 to Iron Maiden (Necromancer Only)