Megan proves that she can outsmart Princess Dark Matter’s dark magic, and give the Mane 6 more time. The thing is that Princess Dark Matter has used up all the negative energy from the cutie marks. Its positive energy responded to Twilight Sparkle and her friends. Princess Dark Matter was unable to wield them, and the Mane Six regained their cutie marks. The ponies use the cutie mark’s positive energy, and the magic of friendship to transform into something that Princess Dark Matter has never seen before.