Blink #1 (2000)

Age of Apocalypse - You Win! She's Back! Blink!
In the Age of Apocalypse three X-Men try to rescue a few human survivors in Dallas. In the heat of the battle Blink defies direct orders, and while Rogue and Morph have to continue the battle on their own she ventures into a fortress. Inside she finds a green alien from the planet Poppup. Learning that the Dark Beast plans to exploits his DNA, Blink follows the alien’s request and puts him out of his misery. 
Release Date: 2000