Quote Originally Posted by AldricBranchais View Post
Just DPS until you see Friction being used by the sisters, then get ready to leg it out of there! They will always do Friction > Cleave > Wicked WTFPWN. Just make sure your tanks have make enough room for you to actually get away from it during cyclone phase.
That is only true for the first add phase, after that it becomes trickier.