X-Men+1
Me and the Master
by metalandleather
Fera Novak is a powerful Omega-level mutant with a dark past. When the world is faced with the threat of an alien invasion, she and the other X-Men must band together with a group of superheroes called the Avengers to save the Earth from ruin. Yet when a powerful being makes her the last option for the survival of the very criminal she fought against, can she put aside his past and give him a chance for a different future?