Scootaloo : Manipulates nightmares after an encounter with a dark goddess.........
What does a Nightmare cutie mark look like anyway?
That or she just finds The actual Bane in the realm of nightmares and asked for help.
Sweetie belle: Naga siren? / Queen of pain?
Applebloom: Only way to keep up with her siblings she. Constructed a Suit of armor that allowed to spread havoc on the battlefield
(Clockwurk)
"I AM A BIG PONY NOW"
"Hey I got My KS cutie mark"