The user drains the target's blood. The user's HP is restored by over half of the damage taken by the target.
The user bites the foe with grooved fangs or a sharp proboscis, drawing out its blood or life force and restoring its own health. The user is able to drain and process the stolen energy with such efficiency that it becomes healthier than it normally would.
Drains 75% of the damage inflicted to heal the user.