You can change your equipment to dual Atma Weapon with Genji Glove and Offering which will deal 9999*8 damage to Kefka killing him instantly in one turn.
EDIT:But you must have equipped the Genji Glove and Offering before the battle.
You can change your equipment to dual Atma Weapon with Genji Glove and Offering which will deal 9999*8 damage to Kefka killing him instantly in one turn.
EDIT:But you must have equipped the Genji Glove and Offering before the battle.