Logline: When Canterlot High is targeted by a demonic entity seeking to exploit broken promises, ...

Logline: When Canterlot High is targeted by a demonic entity seeking to exploit broken promises, the fiercely loyal Rainbow Dash makes a reckless pact to protect her friends, transforming her into the fiery Spirit of Vengeance. Synopsis: The human world is usually protected by the low-level, ambient magic that filters through the portal from Equestria, which the Equestria Girls use to power their "ponied-up" forms. But a new, ancient evil has found a way through: Mephisto, or one of his many dem