The answer to that is not something you need to know.

Unique Equipment.
Grants an ability effect to the equipped character if they meet certain requirements.
Tag/Trait Conditions
Slot 1
Base Strike Defense 15.00 ~ 15.00%
Base Blast Defense 15.00 ~ 15.00%
Base Blast Defense 15.00 ~ 15.00%
Slot 2
Base Strike Attack 25.00 ~ 25.00%
Slot 3
Base Blast Attack 25.00 ~ 25.00%