Mage Hunter
FEAT 6 2 actions
You've seen the target Cast a Spell
You use your hatred of magic to lash out at a known spellcaster. Make a melee Strike against the required creature. If you hit and deal damage, the target is Stupefied 1, or Stupefied 2 on a critical hit, until the beginning of your next turn.
Pathfinder Player Core 2ORC