Final Fantasy XIII Part 2: L'Cie

In desperation to get her sister back, Lightning alongside her sister's fiancee Snow and a Saz, a pilot caught in the mix, challenge the Fal'Cie Anima. The godlike creature however, turns the tables on them by transforming them to L'Cie: creatures capable of magic so they can perform a single task for their overlords and then be discarded.

Their task: Ragnarok. The destruction of Cocoon.