Shaman · Enhancement · tier 6 · from level 35
Maelstrom Weapon
Maelstrom Weapon
Rank 5/5
When you deal damage with a melee attack, you have a chance to reduce the cast time and Mana cost of your next Lightning Bolt spell by 20%. Stacks up to 5 times. Lasts 30 sec.
Doesn't change the damage or healing of any Shaman spell.
Averages, counting crits and misses, for a level 60 Shaman with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.