 An alternate version of him appeared in Excalibur #18, where he killed his brother.Another one is where he was on the side of Brian, facing the Chaos Commanders and the Ayranites.In the "House of M" reality, the Mutant-Human war broke out and he helped preserve the peace, Jamie apparently had manifested mutant powers, and he was proud of his brother having no ill will against mutants, after the Mutant-Human war had calmed, Jamie disappeared without a trace, and Magneto had asked that the oldest should take control of the United Kingdom, Psylocke was appointed but refused, Brian accepted.