Vampire Blade

Vampire Blade is a magic dagger.

Description
Tia and Tina use a pair of these daggers to subdue the guards around a black dust plantation operated by Eight Fingers.

Appearance
In the Anime it resembles a silver dagger, but once its ability is activate, it glows crimson red.

Abilities
Vampire Blade is a unique assassination weapon that absorbs the blood of the victim, and in the process leaves it dry, making it a useful tool to hide obvious traces of a murder.