
Originally Posted by
Hitei
I posted about this yesterday, that it was probably just that they decided to elevate Xal'atath as the principle void villain because Dimensius was a no personality generic void walker. So in order to get rid of dimensius first, rather than have Xal'atath die summoning him a la Gul'dan, they renamed 12.0 K'aresh to "Voidstorm" and made a new small scale patch K'aresh in which they could put Dimensius as TWW's final boss, getting him out of the way and leaving the power vacuum for Xal to be the face of the Void.