Quote Originally Posted by Zoomie View Post
I "believe" the phases are timed. I cannot say for sure, its possible they are tied to when the adds die and Garuda simply phases X seconds after. I have no actual evidence to base this on other than having killed her and this is the impression I got, lol.
Pretty sure each phase has a maximum time allowed. If you don't DPS the twins fast enough they will eventually jump with Garuda and wipe you if they're still up. This is a tell-tale sign that you don't have enough DPS.