Absordex

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

History
Dorothea first uses Absorbex at the military training ground, when she and the rest of Wild Hunt execute 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.

Trivia

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