Friendly models gain the Resistant to Magic special rule. Additionally, the Necromancer can attempt to Cast two Magical Powers when he Activates rather than one; however, he may not attempt to Cast the same Magical Power twice, or target the same enemy model twice.
Each time the Necromancer attempts to Cast a Magical Power by expending one or more Will Points, he automatically adds an additional free Will Point to the Casting Test.
When writing a Ride of the Necromancer Army List that contains only Hero models (with the exception of Hunter Orc Captains, a player can either have all models in a single Warband or as multiple smaller warbands as normal.
