1St Form - Red MLP
(Bloody Killer/God-Like Pony.) 
Personality:
Dark, & Grim
Traits: 
Sneaky, & Mischievous
Personality Traits:
Secretive, & Private
Rumor: 
They Know About The Blood Moon/Crimson Moon.

2Nd Form: Crimson Moon 
(Killer Of Blood/Misfortunate Being.)
Personality:
Killer, & Bloody.
Traits:
Murderous, & Bad.
Personality Traits:
Heckler, & Hellish Of Hate.
Rumor:
They are aware of being really very bloody soon killing things & more.