History
As the end of the thirty year War on Mutants came with the Operation: Mutant Armageddon, Leech was a member of the Last Family of the X-Men, Generation X kept the fight, bounding with each other, partly thanks to the development of Leech's powers, now able to mask his teammates DNA signature and to amplify their power level.
Thanks to this bonding between the four members of Generation X, and thanks to the misjudgment of the Sentinels' makers, they will be able to triumph from the oppression.[1]Attributes
Powers
Genetic Manipulation: Leech developed his powers, and now is able to affect different parameters of mutant DNA: