Cythraul Demise Anthem

Cythraul Demise Anthem, also known as the Sword of the Wolf King of Arcadia, is a Sacred Gear wielded by Rugan Lykaon.

Summary
Rugan first awakened his Sacred Gear around the age of 7 while hunting rouge wolves formerly apart of the Lykaon Clan.

Appearance
Cythraul Demise Anthem takes the form of a silver sword, with a green orb between the blade and hilt. Along with the sword, the arm holding Cythraul is coated in a silver armor.

Abilities
Cythraul Demise Anthem has the basic abilities of a sword, but also has seven extra abilities such as green flame and eastern dragon creation, and extremely impressive regenerative abilities such as when it reattached Rugan's entire arm.

Cythraul Possession Melody
Cythraul Possession Melody (サイスロス所持のメロディ, Saisurosu Pōsēshon Merodi), also known as the Screaming Howl of the Possessed Wolf of Arcadia, is the original Balance Breaker of Cythraul Demise Anthem. It coats the rest of the arm holding Cythraul in the same silver armor.

Cythraul's King Wolf of the Netherworlds and Heavens
Cythraul's King Wolf of the Netherworlds and Heavens (サイ油圧キングウルフのネザーランドと天国, Saisurosu Kingu Urufu no Nezārando to Tengoku), also known as the Infinite Dual Screaming Howl of the White Possessed Wolf King of Non-Holy and Hon-Demonic Arcadia, is Rugan's Abyss Side evolved form of Cythraul Possession Melody. The armor around Rugan's arm coats the rest of his body in silver and grey armor with green accents and two ribbon-like streaks going down from his chest.

Trivia

 * The appearance of Cythraul Demise Anthem, is based off Brynhildr from the 'Shinmai maou no Testament' series.
 * Cythraul is the old Welsh word for devil, or with a capital letter, the Devil.