soooooo at first I was like "wait I didn't want the Null to go on the defensive" but now I have great ideas. Mods helped.

Law is definitely going to destroy one of the sonic devices, thinking it's a bomb and not realizing it actually melts brains, but between him and the Phantom Thieves they can get a second one to Alphys. I just poked Yusuke to see if they're down for that.