He is susceptible to hideous laughter, even on honor mode. Then he will spend the entire fight rolling on the floor, which gives melee characters advantage to attacks. It's just a matter of getting the spell dc and initiative up, to ensure first turn.
On s side note, any boss fight in act three can be trivialized with globe of invulnerability, because even on hm, no enemies recognize the spell is being used. Even though they could e.g. push characters out of it to remove the effect.
Last edited by saeran; 04/09/24 05:02 AM.
