The news you've discovered is fortunate, $N.  Not only do you get to waltz into Manaforge Duro unfettered, this also presents a great opportunity to deal a blow to Kael's army.$B$BUse the mana creature assault to your advantage and pick off any Sunfury stragglers you run into.$B$BI do not take particular glee in the senseless slaughter of my own kin the way that Thalodien does, but the tactical advantage here is too high to pass up.