For "cursed," you could use the fact that he can't swim

I'll think about it.

If that's the case, I assume you were already a psychopath to begin with. You're too dangerous to be let into the club. I'm sorry I have to do this, but it's for the greater good.
EXECUTED ON THE SPOT!

Wait, actually, NO. Scratch that. Leave and never come back. I'd rather resolve this peacefully

Let me guess: Dr Stone?
Never seen it, so... I'll think about it

One Piece is my favourite manga
But Dragon Ball is a good contender for Greatest of all time.