Keltham's going to have weirdly overoptimized defensive skills if nobody puts a little effort into blowing through those.  Conversely, his form is going to go hugely bad as soon as he tries to go on the offensive or grab anybody, leaving openings somebody could drive a truck-sized fist through.

He's not going to find it particularly plausible if Security wizards can't take him.

Keltham's going to have weirdly overoptimized defensive skills if nobody puts a little effort into blowing through those.  Conversely, his form is going to go hugely bad as soon as he tries to go on the offensive or grab anybody, leaving openings somebody could drive a truck-sized fist through.

He's not going to find it particularly plausible if Security wizards can't take him.  Anybody with restricted combat training should be able to take him.

Keltham's going to have weirdly overoptimized defensive skills if nobody puts a little effort into blowing through those.  Conversely, his form is going to go hugely bad as soon as he tries to go on the offensive or grab anybody, leaving openings somebody could drive a truck-sized fist through.

He's not going to find it particularly plausible if Security wizards can't take him.  Anybody with Governance-level combat training should be able to take him.

Keltham's going to have weirdly overoptimized defensive skills if nobody puts a little effort into blowing through those.  Conversely, his form is going to go hugely bad as soon as he tries to go on the offensive or grab anybody, leaving openings somebody could drive a truck-sized fist through.

He's not going to find it particularly plausible if Security wizards can't take him.  Anybody with Governance-level combat training should be able to take him.  Anybody with the nearly-mythical quality of having Been In A Real Fight should be able to take him, which is why Keltham's so concerned about Carissa being able to take him even with her magic disabled.