Ferocious Will

Frequency once per hour Trigger You succeed at a saving throw against a magical mental effect.You send a blast of magical feedback at the effect's source, dealing ceil(@actor.level/2)d6[mental] damage with a will|against:class-spell|basic|options:inflicts:slowed save against your class DC or spell DC, whichever is higher. If the target critically fails, it's also Slowed 1 for 1 round. At 11th level and every 2 levels thereafter, the damage increases by 1d6.