Phantom Ember

Phantom Embers are undead green fireballs, similar to Embers and Lava Bubbles. They are found in the Palace of Shadow and the Pit of 100 Trials in Paper Mario: The Thousand-Year Door. Like their living counterparts, Phantom Embers have the ability to set Mario and his partners ablaze.

Related

 * Ember
 * Lava Bubble
 * Podoboo

Trivia
According to Goombella's tattle, she is very afraid of Phantom Embers.