Four had no way to defend herself from the swarm of ghosts, or the follow up attack, so all she could do was eat the damage. Her mech suit was battered, as was she, thought she was also bleeding as well.
Nothing even hurts this thing, what the hell are we even supposed to do? Ah, fuck it. If I'm gonna die, might as well look awesome.
She drew her energy sword, then boosted straight towards the wolf and slashed at the obvious weak-point crystal.