Mortis

Mortis is the Warrior of Death found in Waves Island, his main ability is cursing, such power that can bring instant death to people that come in contact with it, besides that, he is shown to have tremendous fighting ability, being able to keep up with Matt, Derick, Luke and Josh's attacks. He is ranked 4th in power from all Warriors of Death.

History
First appearing before Matt, he attacks May with violence, Luke however, protects her and Josh, Matt proceeds on fighting Mortis alone hitting him with a point-blank Sword Beam, apparently with no effect, Mortis curses the Island's water and moves to the Sanctuary where the others pursue him.

Inside, he fights Derick and Matt, turning their abilities against eachother, he is shot by Luke with a fire spell which burns him, with a daring smile, he challenges them all, he is then surprised by Matt's new ability, Katon: Goukakyuu no Jutsu, Josh then comes up with a plan to defeat him. As Matt fights him off, Mortis decides to end the fight by killing May, but he is stopped by Josh and his Kaen Kasõ ability, turning into dust.

Trivia

 * Mortis is shown to be the only Warrior with the same kind of elemental power than the God of the Island he is.
 * His wings are not real, being part of his armor, which is really resistant.
 * Mortis can be considered the Coldest Warrior of Death as he desires to end fights fast.
 * Mortis' Death theme is "Life".