Okay, first of all, they're fast. Not as fast as me, of course, but they race through the sky leaving smoke trails behind them like few pegasi ever could! But it's not the fast that really makes them amazing, it's the stunts they can pull. Put them together and they can do amazing thing! Like there's one where all five of them swoop up and spiral together --

[She bolts into the air, turning in on herself like a somersault, then soaring away like she's been kicked, hooves outstretched.]

Boom!