Happy to have gained power, Gideon defeated many dragons and became famous in Neotellus again. However, after slaying the 999th dragon, his body mutated. His skin changed, he grew horns, and grew demonic wings. He became the Dragonewt of darkness.
- Final stage of a 4-stage evolution.
- Artwork by Choi Yongjae.
- Renewed Version of (Archfiend) Renegade Dragonslayer.