Doctor Strange #9 2016

Doctor Strange #9, published by Marvel in August 1975, presents "Consummation." Dormammu emerges on Earth, only for his sister Umar to usurp his power. Doctor Strange empowers Clea, who then frees Mother Earth. The issue is notable for revealing Umar's origin and the significant twist that she is Clea's mother. Clea subsequently rebels against Umar, freeing Gaea and banishing both Umar and Dormammu back to the Dark Dimension, marking a pivotal moment in their ongoing saga.