You halt a spell in its tracks and use it to Empower one of your Mystic Orbs.
Daily Arcane
Immediate Reaction
Personal
Trigger: You are required to perform a saving throw against a hostile spell.
Effect: Add your Intelligence modifier to your saving throw. Should you succeed your throw, you may completely nullify the spell's effects and use your Empower Orb ability as a free action on one of your Mystic Orbs.