Infurnace umbria

The Infurnace umbri are cloked aliens in The Casey saga. They live on the planet Yiro yuro.

Appearance
See the gallery

Powers
Shadow manipulation

Black fire manipulation

Flight

Intangrability

Weaknesses
Pure light

Slow

Known (Species name, plural)

 * Hellflame (Casey 10)
 * Nubbs (Casey 15)
 * Fire flight (Ben 10)