It's hard to tell if that would be better or worst, I hope someone will test that fight before next version.
Did someone actually killed Yurgimar?
And yes, after few more attempts, like someone above said, there is a bug in the first phase. The one where as soon as you hit Yurgimar he would fly away > followed with the fight with the skeletons or wards > he flies down and again when you hit him he flies off,...