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X Men Xavier Institute Mutatis Mutandis MF
Reveal your mutant powers and enroll in Professor X's school wearing this fun X-Men t shirt! The X Men Xavier Institute Mutatis Mutandis MF T-Shirt is black. It features the "X" symbol for the Xavier Institute for Higher Learning in Marvel Comics' X-Men series, with the words "Xavier Institute" and the school motto "Mutatis Mutandis" ("Changing only those things which need to be changed").