User blog comment:Skeith9/Heroic Spirits Speculation/@comment-42.118.15.228-20140818003501/@comment-113.161.71.33-20140820021115

I was thinking that if the M.E. Skill can ba an active one. Then, switching it on will transform Fafnir into a taller, and more armored draconian creature, like a devil trigger, while his Noble Phantasm would bring out the full dragon form, described in legend.