Ok, since he attacked Melkior, Remember that DC 27 Will save or be stunned for a round (24 hours if you read persistent spell that way, but I hope you don't).
And I should really get superior resistance on him, his Reflex saves suck.
Also, shouldn't the cloudkill move out of the room? Seeping through the doors and windows or are they air-tight? It does move 20ft/round.
This is were I assumed Alkazar would move to: