Aw boss used sp3 in the middle of a combo hits

ariebrkl

Today i fight the boss in aw (deathless thanos) he had 2 bar of power and in the middle of me doing a combo on him he suddenly lunch an sp3
Like what?!?!?!?
Whats the point of playing when you facing a broken a.i. like this?

Furrymoosen

Did he go unstoppable in the middle of your combo?