[Oh there is much cursing, both mentally and verbally. He's a little confused as why he isn't screaming at Schuldig tho.]

Y-you stupid son of a bitch!

[He's trying to fight as much as he can, making his movements jerky and awkward. He really does not want to get into close range to Mastermind right now, though when they eventually do clasp hands, Ken tries to squeeze as hard as he can. He's broken bones that way before.]