He appeared to double-cross Doctor Strange, trading the sorcerer to Mephisto for the soul of his mother Cynthia. But when Cynthia denounced her son for his betrayal and trapped her soul in stone ...

This new expansion will focus on the travels of Neyrelle who has ventured into the unknown with the Soul Stone containing Mephisto, one of the Prime Evils. So, here’s everything you need to know ...