The Endtimes will continue very soon, and with it Chaos will be at the forefront. This mornings rumor bits include Archaon's Heralds, which will get redone and now lead the armies of Chaos.
Please remember that these are rumors.
via Voice of the Chaos God's
Archaon's Heralds will get redone
van Horstmann, Arbaal, Valnir & Dachala now lead the Chaos Mono Armies.