Cerberus (creature)

Counter Rockets w-O1ql7H7G4 Cerberus appears as an optional boss in the atrium of Galbadia Garden during the raid. Approaching him will initiate a battle, and after defeating him he becomes a Guardian Force. His Summon casts Double and Triple on the entire party.

Etymology
Cerberus appears in Greek Mythology as the three-headed dog that guards the gates to the Underworld at the end of the River Styx.