Dan Phantom, the most powerful and dangerous ghost has escape from his Prison and discover about Equestria. He heads there and brings back a old foe know as Nightmare Moon! With two super strong beings casing terror where ever they go, no one is safe. But a light shine in the darkness as their good-selves, Danny Phantom and Princess Luna, stand up to fight them. Crossover with Danny Phantom. One of my favorite nicktoons shows and where my user name come from.
I'm not good with long descriptions, sorry. Feel free to add anything.
Cover belongs to littlewashu45