Blood Manipulation – The ability to manipulate blood.
The second Brother Blood (DC) appears in Outsiders V3 #4, gains strength from blood, and can take on the abilities of anyone whose blood he has sampled.
Errata Stigmata is character in Love and Rockets who develops stigmata as a reaction to severe emotional trauma (Amor Y Cohetes – The Love and Rockets Library V7).
Barrow Writher – Creature Collection III. Savage Bestiary
Blood Barnacles – Creature Collection II. Dark Menagerie
Bloodhorror Demon – Creature Collection II. Dark Menagerie
Bloodman – Creature Collection II. Dark Menagerie
Sarah Winchester deals with a blood monster in House of Penance #6 (Dark Horse).
Karolina Dean (Marvel) has solar based powers which cause her blood to be fatal to vampires in Runaways V1 #10.