Aclazotz

Aclazotz is the Bat God of the Night on Ixalan. It is the eternal enemy of the Threefold Sun. It is responsible for vampirism on Ixalan, as Saint Elenda of Garrano learned dark rituals from it.

Inspiration
Aclazotz is inspired by Camazotz, the Mayan Bat God associated with night, death, and sacrifice.