Bonus control undead is given at 2x40, 3x40, and 4x40. Mobs are summoned based in a weight system. Each mob is designated a weight based on its power and each player is given so many pts to animate or summon mobs. Each of these levels gets a .15 bonus.
Undead control eq has been enhanced slightly.
Control Horde is level 6 Avatar
Enjoy,
Splork