Magneto has him killed in the crossover called ' Ultimatum ' along with the rest of the Academy of Tomorrow except for Havok .
Cannonball initially sweeps Wolverine off his feet , but is soon defeated .
Magneto has Cannonball killed in the crossover called ' Ultimatum ' along with the rest of the Academy of Tomorrow except for Havok .
Cannonball initially sweeps Wolverine off his feet , but is soon defeated .