Tristan, in a (un)healthy dose of reality, was unable to hear what anyone was saying due to be attacked by a crazy spear wielder. Her weapon was still in it's ranged form, making it hard for Tristan to counter her assailant's swings. To make matters worse, Tristan's semblance would be of no help to her in this environment, that said, she was far from completely defenseless. since her opponent was using a quarterstaff, she lacked a proper way to hurt Tristan aside from simply bonking her upside the head. Aura or no, Quarterstaff were made for non-lethally disabling people, that was true even for this one. Still, Tristan wasn't able to get any clearance, so what was-
What was that about the ceiling? Well, whatever....actually, there was one thing Tristan could do. It would hurt like high hell...but it could work.
When she was stabbed at in her stomach, Tristan made to grab the staff, and in her other hand, the one holding the grenade launcher, she raised it at Kyuubi and pulled the trigger.