Final Fantasy Brave Exvius Wiki

Eureka Key

Eureka Key

A key found in a faraway world that opens the way to the Forbidden Land, Eureka. It is said that there are weapons and magic beyond the control of mortals that lie in wait there. Equipping this key will increase magic and spiritual power, and boost resistance against fire, water, wind, and earth attacks.


  • Type: Accessory
  • Stats: MAG+20, SPR+20
  • Element: -
  • Resistance: Fire (+20%), Water (+20%), Wind (+20%), Earth (+20%)
  • Additional effect: -

Crafting recipe


How to obtain