Master Chief

Bubble Shield: Available in Halo 3 Overshield: Available in Halo 3 Mines Trip Mine: Available in Halo 3 Grappling hooks Grappleshot: A retractable hook that can be used for transportation and retrieving objects Voltaic: Stuns enemies for several seconds when grappling Quickshot: Reduces the cooldown of the Grappleshot First Strike: Delivers a shockwave blast when holding the melee button while grappling Reachfall: Increases the damage and radius of the shockwave blast