Tanks
3-4 (1 MT for Magtheridon + 2-3 OTs for Channelers)
Healers
6-8 (Diverse healing team essential)
DPS
13-16 (Reliable interrupters + Warlocks for Abyssal control)
4+ Warlocks recommended for Burning Abyssal control. Hit-capped interrupters are critical. 20 players must be assigned to cube-clicking groups.