From Paragon Wiki
There are four enhancements in this set:
- Tempest: Accuracy/Damage,
- Tempest: Damage/Endurance,
- Tempest: Damage/Recharge, and
- Tempest: Chance for Endurance Drain .
Only one of each of these types of enhancements may be slotted per power.
The following set bonuses apply when slotting more than one of the enhancements in this set into a single power: