Actually, there is one word that comes to mind!
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Gold equipment.
Grants a slot effect to
the equipped character if
they have met certain
conditions.
Tag/Trait Conditions
Slot 1
Special Move Damage 5.00 ~ 10.00%
Slot 2
Base Strike Attack 10.00 ~ 30.00%
Slot 3
5.00 ~ 10.00% damage to Powerful Opponent for 60 timer counts