- Area of effect: 3 Meters
- Freeze duration: 2 Seconds
- Magic on unlock: +3
- The ability's effect appears to trigger merely when the mage's barrier fully depletes, regardless of whether or not an enemy depleted it
- With friendly fire enabled, Mana Surge will occasionally Freeze allies within range. It is unknown what causes this
- As of Patch 10, the effect will apply to all party members who have an active Barrier cast by a mage with this passive.