That was some fine coercion against the bullies there. I don't mind the way it turned out either.
Beat the shit out of a man's enemies and you save him for a day. Teach a man to beat the shit out of his enemies, and you help him for life.
I'm down with this. Let's pay it forward and make another monster.
The fact that Nack can only heal himself sorta sets him as a pretty horrifying enemy in the future too. If he can't heal, then he's gonna have to go all in on defending and being an attacker that just won't die.