Gambit's first full issue at Apocolypse's horseman, Death. There are some cool scenes with War, where he takes down Rockslide and Emma Frost.
After Apoc's plan is thwarted, he takes his offer to the UN, where he orders the world's leaders to "cull" 90% of their population or he will release Pestilence on them, which will result in 100% anihilation. Pestilance turns out to be depowered X-Man, Polaris.
Her "origin" story as Pestilence is revealed in the back.