Vampiric Dragon Lord

Vampiric Dragon Lord (吸血の竜王, ヴァンピリック・ドラゴンロード) is a member of the Dragon Lords, the most powerful dragons in the New World.

Background
It is known that the Vampiric Dragon Lord is dead for now. Shown by it's epithet, the Vampiric Dragon Lord was an Undead Dragon, with Elder Coffin Dragon Lord.

Trivia

 * Zesshi Zetsumei guessed Shalltear may be the Vampiric Dragon Lord or Elder Coffin Dragon Lord, as she was too strong to be classified as normal vampires of the New World.
 * There is a possibility that Vampiric Dragon Lord is still active, as it is undead.