Steal Voice

Necromancy
Level: Artificer * 2, Bard * 2, Sorcerer */Wizard * 2, Warlock * 2
Components: V
Casting Time: 1 Standard Action
Range: medium (100 ft. + 10 ft./level)
Target: one creature
Duration: permanent (D)
Saving Throw: Fortitude negates
Spell Resistance: yes

The target's throat constricts, giving it the caster croak spellblight (see page 95).