Fleeting Phial of Glacial Fury

Use: Whenever you first attack a target, gain a stack of Glacial Fury for 15 sec, up to 5 stacks. Dealing damage has a chance to unleash a blast of 79 Frost damage upon the target which is split among nearby enemies. This effect is increased by 15% per stack. Lasts 30 min and through death. Consuming an identical phial will add another 30 min. (1 Sec Cooldown)