Undeath to Death

School: necromancy

Level: Arcanist 6, Wizard 6, Sorcerer 6, Cleric 6, Oracle 6, Warpriest 6, Inquisitor 6, Spiritualist 6

Casting Time: standard action

Components: V, S, M (500 gp), DF

Range: medium (100 feet + 10 feet/level)

Area: several undead creatures within a 40-foot-radius burst

Duration: instantaneous

Saving Throw: Will negates

Spell Resistance: yes

Source: Pathfinder Core Rulebook