Read more about Viv Vision at: Wikipedia

Official Site: Marvel

Vagabond (real name Pat Murphy) is a superhero, a policy offer who dressed as a homeless man, who appeared in U.S.A. Comics #2-4.

Vamp is a Corporation agent in the Marvel Universe. The character, created by Roy Thomas, Don Glut, and John Buscema, first appeared in Captain America #217 in January 1978. Within the context of the stories, Vamp has an evil alter-ego called Animus and infiltrates S.H.I.E.L.D. She is killed by the Scourge of the Underworld,.

Years later, Arnim Zola created a Vamp/Animus proto-husk creature, which would encounter Deadpool on two separate occasions.

Rachel Van Helsing is a vampire hunter, created by Archie Goodwin and Gene Colan, who first appeared in Tomb of Dracula #3 (July 1972). She is the granddaughter of Abraham Van Helsing. Dracula turns her into a vampire. Overcoming his control, she asks Wolverine to kill her, which he does. Frank Drake later avenges her death by aiding Doctor Strange in destroying all vampires on Earth.

Viv Vision has not been a contender in any CBUB matches.