Tiamat (FFI)

The wind fiend that battled the Warriors of Light and resides at the highest point of a faraway location known as the Flying Fortress. It boasts incredible power and repeatedly uses attacks such as blaze, thunderbolt, and icestorm that damage the entire party. Earth, fire, and water fiends also exist within this faraway world, and it is said the warriors of light slayed them so as to restore the light of the crystal.