When you crit with the Stormhammer or reduce a creature to 0 HP with it, you become Charged until combat ends. While Charged, you may use one of the abilities below, ending Charged.

Barrier of Wind. When you use Is That All You Got?! roll one of the Fury Dice expended and add the result to the damage reduced.

Storm Whirlwind. 2 Actions. Make an attack with the Stormhammer against all enemies within Reach 2. The attack deals Lightning damage instead of its normal damage type.