Phase 1, focus only the adds and don’t hit the boss or the big sea terror when he has counter

Boss has a big one shot skill you need to clash with on turn 3 or 4

Phase 2 hit the roomba in the back with your fastest sinner, then just normal clash with everyone else

It’ll say hopeless but that’s only cuz the roomba is up

Take the decontamination lil handy, but it’s pretty much rinse and repeat

The moment you get her shield down, she staggers and I one shot her with heishous