The Sapien League was formed as a human terrorist group whose aim was to attack and kill mutants when possible. After the events of M-Day, the Sapien League attacked the Xavier Institute but were defeated by the X-Men and O.N.E.^{[citation needed]} They also sent members after the former X-Men Havok and Polaris for reasons unknown.^{[citation needed]}

The Sapien League has also targeted other non-human entities, like the robot Ward. They attacked him and John Cray at the diner Route 66 Burger. The Soul Stone made landfall and bind itself to Ward, and the energy discharge knocked out the terrorists.^[1]

Guns, knives, grenades, bombs.

Private jets, jeeps.