Decimation - X-men - Son Of M (2006) (digital) ... Review

: Known as "M-Day," this reality-altering act reduced the mutant population from millions to fewer than 200, an group often referred to as "The 198".

Human supremacist groups like the began hunting the newly vulnerable former mutants. Decimation - X-Men - Son Of M (2006) (Digital) ...

: The X-Gene was completely erased from depowered mutants, making them biologically human. Immediate Fallout : : Known as "M-Day," this reality-altering act reduced

Many mutants died instantly if their powers were active (e.g., flying or living in extreme environments). : Known as "M-Day