Flying, first strike
Creatures your opponents control get -1/-0.
"These new thopters are all well and good, but four eyes are better than none."
Illustrated by Gabor Szikszai · Ravnica Allegiance · #155
There are no rulings for Azorius Skyguard.
Creatures you control have flying.
Creatures your opponents control lose flying and can't have or gain flying.
Flying
When this creature enters, tap all creatures your opponents control.
Vigilance
Other creatures you control get +2/+2.
Creatures your opponents control get -2/-2.
Other Spirit creatures you control get +0/+1.
Other Spirit creatures you control get +1/+0.