Carbuncle

Carbuncle also called Carbunkl, Crbnkl, or Carbunkle, is an esper in ''Final Fantasy XVI. ''Its name is an archaic word for a red gemstone, which commonly adorns its forehead. It is a non-elemental esper with the Ruby Light signature ability.

Mari Emilia is currently in possession of its power. It offers the power to reflect attacks and conjure powerful enhanced versions of magical spells.

Its heir is EX-Juggernaut.