Quote Originally Posted by Zaft View Post
If you're looking for something constant, try having the WHM use Stoneskin. You always know when Death Sentence is going to hit, so just prep a Stoneskin to land about a second after the attack before she readies Death Sentence (otherwise it won't take effect until AFTER the tank takes the damage).
I'm actually not sure when Death Sentence occurs until it's already casting it. Does it happen every 30-45s or something like that? I tried to look at videos to see how often it comes, but the timing seemed to change, so I thought it might be random-ish. Or maybe it depends on the phase.