This is Blood Mystery, she is Sparkle Mystery's evil twin sister who was 1 of the surviving unicorns from the dragon blast, Due to being hit by the dragon all the good and light was sucked out of her and replaced with evil, she loves to prank everyone and usually sets her sister and her brother 'cosmo mystery' on fire Click this link #unicornsforeversunshinetogether to see all my unicorns and the unicorn keeper! :D