Blessing of the Ascended One

When this card enters the battlefield, pick any
number of the following keywords equal to half
of your devotion to Azorius, rounded up;
Deathtouch, First Strike, Haste, Indestructible,
Hexproof, Trample, Vigilance, Flying, Lifelink.
Creatures you control have the chosen keywords
as long as Blessing of the Ascended One is on the battlefield.