Auris, Celestial Frostwing

Flying, Vigilance

When Auris, Celestial Frostwing enters the battlefield, tap all nonland permanents your opponents control. Whenever Auris attacks, you may pay {w}{u}. If you do, create a 2/2 white and blue Dragon Spirit creature token with flying

"Her wings stir the clouds; her breath freezes eternity. Only the pure may glimpse her majesty."