Eclipse of the Fallen Sun

Eclipse of the Fallen Sun enters the battlefield
with five Daylight counters.
At the beginning of your upkeep, remove a
Daylight counter from Eclipse of the Fallen Sun.
If you can't, destroy all nonAngel creatures.
And with the exact words that brought her into this
world, they were the ones that she left using: "I am
Avacyn. I am to protect and to root out threats to Innistrad."