Ult. Vampire Hulk

(1610 also designated as Original Ultimate Comics Universe) He is a S.H.I.E.L.D created clone of the Hulk with the smarts and personality of Bruce banner, he never could get to the level of the Real hulk because he was missing his rage, so he was called a failure and worked as a scientist, After the Vampire thread started to surface, nerd hulk thought he could prove his worth but got bitten and turned into a genius blood hungry Vampire hulk that later even became there leader