Halt Undead

Necromancy
Level: Mage 3; Components: V, S, M; Casting Time: Attack action; Range: Medium (100 ft. + 10 ft./level); Targets: Up to three undead, no two of which can be more than 30 ft. apart; Duration: 1 round/level; Saving Throw: See text; Spell Resistance: Yes
This spell renders up to three undead creatures immobile. Nonintelligent undead get no saving throw; intelligent undead do. If the spell is successful, it renders the undead immobile for the duration of the spell. The effect is broken if the halted creatures are attacked or take -damage.