Nimble Whistle

Doctor Nimble Whistle is a Equestrian unicorn pony scientific doctor who formerly served for Equestria that he will be the lead scientist of New Group P365. And also he is the successor of Dazzle Twister and a major antagonist in post-Last Day of Equestria.

Like Onyx Sorbetstorm, he lost his home and his wife after he survived from the nuclear attack in Equestria.like former Equestrian pony scientists who were afraid of nuclear attack.

When he blamed Twilight Sparkle and Princess Celestia or the Grand Alliance for the creation of nuclear attacks, he even convince both of the former Equestrian pony scientists and the pony ghouls to overthrow and kill Twilight and Celestia that caused the born of the New Group P365.

After the born of the New Group P365, he and Onyx Sorbetstorm would made the creations of the types of zombies and the pony ghouls became post- Last Day allies of New Group P365.