Warning: contains spoilers for Avengers #22Close to 20-years ago, the incomparably powerful Scarlet Witch decimated the mutant population of Earth by declaring, “No more mutants,” a spell that haunted her for two decades. Thankfully, the Krakoan Era saw Wanda Maximoff redeem herself in the eyes of mutantkind. Still, Avengers #22 sees the Scarlet Witch joking about her former status as the “Great Pretender,” confirming she has finally forgiven herself for her greatest sin.

https://screenrant.com/scarlet-witch-new-codename-great-pretender-explainer/