Dark Rune Sentinel

Dark Rune Sentinels are adds for the Ulduar boss Razorscale that spawn during the opening phases of the fight.

Heroic mode

 * Whirlwind – 30,000-40,000 physical on cloth.

Normal mode

 * Whirlwind – ?? physical on cloth.

Strategies
This add should be tanked by an off tank at all times. When these pop, they are first priority for the dps and should be killed immediately. The Whirlwind ability should also be interrupted as much as possible.