Arms - Warrior - Wrath of the Lich King

Instantly Whirlwind up to 4 nearby targets and for the next 6 s you will perform a whirlwind attack every 1 sec. While under the effects of Bladestorm, you can move but cannot perform any other abilities but you do not feel pity or remorse or fear and you cannot be stopped unless killed.

Your melee critical hits Enrage you, increasing all damage caused by 10% for 12 s. This effect does not stack with Enrage.

Your melee hits have a 9% chance of allowing the use of Execute regardless of the target's health state. In addition, you keep at least 10 rage after using Execute.