Ex Sanguine

"One's a natural born killer-a remorseless hunter gleefully prowling the night for victims to quench an unnatural blood lust. The other's a vampire. His centuries of existence have left him world weary and detached, until one day his thirst is reinvigorated when the deadly and intricate work of the Sanguine Killer catches his eyes. Collects the five-issue miniseries. "