Kefka

Kefka is a character in Kingdom Hearts Union χ.

Kingdom Hearts Union χ
Kefka's power is channeled by the Book of Prophecies to create the medal.

Kingdom Hearts Union χ
The Mysterious Sir Heartless is based on Kefka's god of magic form.

Origin
is the main antagonist of .

His appearance in Kingdom Hearts Union χ is based on his design in .