Crypt Lord

Crypt Lord (クリプトロード) is a high ranking undead that spawned from Nazarick.

Appearance
It dresses in a tattered purple robes which were once magnificent, and it wears a crown that shone uncharacteristically bright.

Abilities
It is a level 70 undead monster from Nazarick. Its commander-type skills could strengthen any Death Knights it controlled.

Trivia

 * In Volume 10, the Crypt Lords can control up to twenty Death Knights.