Avengers Vs. X-Men #12, published by Marvel in 2012, marks the epic conclusion of the monumental crossover event. The issue depicts the climactic battle against Cyclops, now fully consumed by the Dark Phoenix Force, as the world teeters on the brink of destruction. This pivotal issue is notable for collectors as it features the ultimate defeat of the Phoenix Five, the rebirth of the mutant population, and significant character developments. It also includes an epilogue setting up future storylines, such as Nova being invited to join the Avengers.