. "The Brotherhood of Supremacy is a mutant terrorist group formed by the infamous mutant supremacist known as Magneto. Their base used to be in a rebuilt version of Mr. Sinister's Utopia, and then it was relocated to a former mutant prison island known as Genosha."@en . "The Brotherhood of Supremacy is a mutant terrorist group formed by the infamous mutant supremacist known as Magneto. Their base used to be in a rebuilt version of Mr. Sinister's Utopia, and then it was relocated to a former mutant prison island known as Genosha."@en . . . . "Brotherhood of Supremacy (Earth-606)"@en . . .