The Great Four are Voraci Generals that served Oris, until he died. Now they each fight for power over another. All of them are very powerful, ruthless and possess different talents.
The four are:
Lord Ferrus, a black wizard from the northern territories.
Lady Vivek, a dark elf of the south with a penchant for the undead and fire magic.
Lord Kelbourn of the east, a Knight of incredible strength.
Lady Felicity, the head of Voraci Intelligence services and keeper of secrets.