The "exterminate the past eliminate the future" probably means they need to go back NOW or they'll alter the future for good. Maybe one of them almost dies and puts that all in jeopardy.
ENOUGH with the alt. reality characters!! There are plenty of other characters of THIS time not getting any panel time. We don't need a 5th wolverine, a 2nd Storm, and entire team of O5.
Marvel. Find a new theme.