Disruptive Stare

Trigger A creature within 30 feet attempts to Cast a Spell with the concentrate trait. Your frigid gaze can turn a foe's blood to ice. The triggering creature must attempt a will|against:class-spell save against your class DC or spell DC, whichever is higher. It then becomes temporarily immune for 24 hours. Failure The triggering spell takes a –2 status penalty to its spell attack rolls and DCs. Critical Failure The triggering spell is disrupted.