Preacher of the Doomsday

It's power and toughness are equal to the number of undead creatures (Horrors, Liches, Skeletons, Specters, Spirits, Vampires, Wraiths and Zombies) at your control.
"The great necromancers among Tannin's ranks are turned Preachers, so they can spread the lich-darklord's word among the evil and corrupted and turn the undead into His control."
Confession of Dagor, the Necromancer, when interrogated by the Holly Dawn.