Lightning Shield Overcharge

Surround yourself with a shield of lightning for a variable duration. · · Melee attackers have a a variable amount chance to suffer variable Nature damage$?a137041[ and have a a variable amount chance to generate a stack of Maelstrom Weapon]?a137040[ and have a a variable amount chance to generate variable Maelstrom][]. · · $?s383010[The Shaman can have up to two Elemental Shields active on them.][Only one Elemental Shield can be active on the Shaman at a time.]