Equestria Falls no More: Kamen Rider Jam, Champion of Equestria

Celestia and Luna are defeated. Dainn is about to rape Celestia in public to solidify his claim of Equestria, but Luna holds one last hope in her hands.

When the caribou invaded, it seems all hope was lost. Even Luna and Celestia were no match for the cruel King Dainn of the caribou. However, in their darkest hour, Luna called upon one last hope to save them all.

She summons a champion.