Transmutation [Sonic]
V, S
1 standard action
Close (25 ft. + 5 ft./2 levels)
One creature
1 round/level
Fortitude negates
Yes
You distort a creature's vocalizations.

The voice of the subject becomes warped and nearly incomprehensible.

For the duration of this spell, the subject has a 50% chance to miscast spells that have verbal components, and any time the subject speaks (including the use of magic items activated by command words), there is a 50% chance that the utterance is completely incomprehensible and therefore ineffective.