(Takes place before Twilight returned the gems)

While searching through the Canterlot library, Twilight Sparkle discovers a book detailing the legend of six gems of power: the infinity gems. Curious, she goes off in search of answers about the mysterious gems and the one who wishes to wield them. Little does she know, deep in the multiverse, two beings begin plans to make a grab for both the gems and the elements, plans that will have rippling effects on three worlds. Friendship, Justice, and Courage must unite to protect the fates of three worlds.

Collab done with Vunderguy. A JLA/Avengers/MLP crossover