 He interrogates the lazar Kleitus about the location of any living Sartan, and Kleitus reveals that Haplo lied to Xar about all the Sartan dying at the hands of the dead; Balthazar and his group remain living.Kleitus also reveals to Xar that there is a "Seventh Gate", as well as the ones that lead to the four worlds and the ones that lead to the Vortex and the Nexus, and that the Seventh Gate was the room where the Sartan performed the Sundering Spell.Xar immediately becomes obsessed with it, realising that it must be very powerful and would allow him to recombine the four worlds and unite them under his rule.