Wolfhard a young planeswalker native to the plane of Ravnica and member of the Burning-Tree-Clan just wanted to get away from the endless city for a day. While he´s chased by some Gargantuas on Alara, he tries to planeswalk back home, but because his lack of concentration, Wolfhard strands on an unfamiliar plane instead, and to make matters worse, he finds himself turned into some kind of winged horse.

But little does he know, that he isn´t the only one from another plane whose stranded in Equestria.