>>35320516I got stuck on Adrienn so I got a Shedinja and cheesed it. Titania's only pokemon that can do anything to Safety Goggles Shedinja is her Aegislash. I beat Amaria on my first try because she has nothing at all that can touch Shedinja.
Considering the dev hand-picks the pokemon available to the player at any given point in the game, avoiding anything she thinks is OP including MAGIKARP because Gyarados is OP, it's pretty surprising she would allow Shedinja to be obtainable but not account for it in every major battle.