Maelstrom Weapon, a WoW Forever Shaman talent, in words

What it does Enhancement row 6

• 
  Maelstrom Weapon5 ranks · passiveRequires 25 points in Enhancement Talents (level 35).Rank 1: 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 4%. Stacks up to 5 times. Lasts 30 sec.Rank 2: 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 8%. Stacks up to 5 times. Lasts 30 sec.Rank 3: 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 12%. Stacks up to 5 times. Lasts 30 sec.Rank 4: 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 16%. Stacks up to 5 times. Lasts 30 sec.Rank 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.New in Forever. No Classic talent with this name.

Around it in the Enhancement tree

• Row above (level 30)Spirit Weapons, Mental Quickness, Improved Stormstrike.
• Row below (level 40)Rage of the Farseer.
• Gone from Classic EnhancementShield Specialization, Enhancing Totems, Two-Handed Axes and Maces, Improved Weapon Totems, Weapon Mastery.

Every Enhancement talent 18

• Earth's Grasprow 1
• Thundering Strikesrow 1
• Ancestral Knowledgerow 1
• Guardian Totemsrow 2
• Mental Dexterityrow 2
• Improved Ghost Wolfrow 2
• Improved Lightning Shieldrow 2
• Elemental Weaponsrow 3
• Shamanistic Focusrow 3
• Anticipationrow 3
• Toughnessrow 4
• Flurryrow 4
• Stormstrikerow 4
• Spirit Weaponsrow 5
• Mental Quicknessrow 5
• Improved Stormstrikerow 5
• Maelstrom Weaponrow 6
• Rage of the Farseerrow 7