Storm the Gates

Choose one —
•Create {x} 2/2 red and white human knight
creature token with Vigilance
•Create {x} 2/1 red and white human knight
creature token with First strike
•Create {x} 1/1 red and white human knight
creature token with Haste
Storm, Flashback {x}{r/w}{r/w}{w}{w}{r}{r}