Anivia, the Cryopheonix

Flying, Vigilance
When you cast Anivia, Cryophoenix, enters the battlefield tap all other creatures.
Creatures do not untap during their controllers
untap step.
All creatures have {3}{ut}
Creatures you control have vigilance
If Anivia, Cryophoenix would die and instead exile
her and put an Eggnivia token on to the battlefield.