My party's best skills aren't working?

My party's best skills aren't working?
Well, let's fight him.
You want to be an astronaut?
Okay, tell me about your evil plan.
Dolls defeated.
Now things are really serious.
I don't regret fighting another doll collection...
Dark elves, evil sisters and now creepy dolls.
This game doesn't stop surprising me.
Oh, Sugar Honey Ice Tea!
Goodbye, Ivo.
Son of a half-troll, rat eating, monge bucket...
Welcome to the land of dwarves.
Now I want to see the... Nevermind.
Well, this is the only hospitable place that I managed to find...
Well, welcome to the Underworld.
RIP Enterprise.
Thanks for our journey beyond the skies.
Okay, Underworld here we go!
Uh oh.
I hope this is the right place...
Wait... That's the real King of Baron!
Changed Kain's name to Strei as a little "homage".
BTW, I'm on Mythril.