Absordex

Blood Collection: Absordex is a Teigu formerly wielded by Dorothea, former member of Wild Hunt. It takes the shape of teeth or fangs.

History
Dorothea first used Absorbex at the military training ground, when she and the rest of Wild Hunt executed several death row criminals who were fighting in order to achieve promised acquittals.

Abilities
Dorothea uses her Teigu to bite enemies in order to kill them, while also sucking out their blood. The victims of Dorothea's bite become desiccated, however, the details of the process aren't known yet. After absorbing blood from enemy, her strength and regenarative abilities become enhanced.

Trivia

 * Absordex grants its user the abilities similar to those of vampires.