Fight takes place on a Dark Side Nexus.
Dark Council Members: Darth Marr, Darth Malgus (He was briefly on it according to codex), Darth Nox (Assuming Nox kept the ghosts), Darth Jadus, Darth Baras, Darth Mortis, Darth Karrid
Dread Masters: All 6 (Raptus, Tyrans, Bestia, Brontes, Calyphayus, Styrak)
Darth Bane has obelisk armor.
Darth Zannah has Dark side tendrils.
Round 1: Lightsabers
Round 2: Force
Round 3: All-Out
If team Dark Council and Dread Masters lost chuck in Valkorion in the Noxlander's body.
If the other team lost chuck in Darth Caedus