Sentinel

The Sentiel is a massive mutant hunting robot. It was created Bolivar Trask in X-Men : Days of Future Past. They also appeared in Wolverine and the X-Men created by MRD as part of Project Widewake. It latter appeared in Ultimate Spider-man under the control of Arcade, Spider-Man was able to take control of the Sentinel and use its weapons to destroy Arcades robotic creations. Sentinel's have massive fire power. Mainly laser cannons, robotic tenticales, missiles, and physical battles.