Return to the Great Crystal inside Giruvegan. Here’s how you can take down this very strong boss and one of FFXII’s strongest optional enemies. However, something went wrong somewhere, and the weapon became another mark to take down. The Omega Mk XII is said to be a weapon that has the ability to shift between dimensions, making it a very powerful aid in battling Yiazmat.
The Great Crystal Special Section – Omega Mk XII.
