Palace Key drops off Va Dyn Khar who spawns in the beginning of the zone.
– Hits 450+
– Estimated 600K HP (info needed with MotM)
North Wing Key
North Wing Key drops from Va Xakra mobs near the first two Thall Va Xakra bosses.
North Tower Key
North Tower Key drops from Va Xakra mobs in rooms behind Diabo Xi Xin and Diabo Xi Va (up the staircases).