Vampirism

Acquisition
Hero skill trainers
 * Pikin (Kamadan, Jewel of Istan)
 * Shiloh (Sunspear Great Hall)

Trivia

 * A Vampire is a supernatural creature that lives off the blood of others. In some Slavic and Eastern European folklore, the term can be synonymous with ghost, spirit, or ghoul.
 * The functionality of this skill has changed since its introduction; see its skill revision history for details.