Enchant Weapon - Landslide

Permanently enchant a weapon to sometimes increase attack power by 1000 for 12 sec when striking in melee. Requires a level 300 or higher item.

Tools

 * Runed Elementium Rod

Source
Formula: Enchant Weapon - Landslide can be purchased for 5 Maelstrom Crystals from the Shard Traders in each faction's coastal port in Twilight Highlands.
 * in Highbank.
 * in Dragonmaw Port.