Well actually, some of the skills do break stun. Along with that, I have maximized the AoE damage that I can do along with the stuns that I can dish out with Elementals. I can also hand out a numerous amount of different condition effects and continue to switch between attunements
It may be focused more for PvE, but it can still work just as well, if played correctly and with a proper group, as it does in PvE.
Lady Yosei Hecate
Bona Dea Ubume