Archangel Avacyn 

Cost: 2 White 3 Colorless

Type: Legendary Creature — Angel

P/T: 4/6 4/5

Ability: Flash (You may cast this spell any time you could cast an instant.)
Flying(This creature can't be blocked except by creatures with flying or reach.), vigilance(Attacking doesn't cause this creature to tap.)
When Archangel Avacyn enters, creatures you control gain indestructible(Damage and effects that say “destroy” don’t destroy it.) until end of turn.
When a non-Angel creature you control dies, transform Archangel Avacyn at the beginning of the next upkeep.
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Avacyn, the Purifier
Flying(This creature can't be blocked except by creatures with flying or reach.)
When this creature transforms into Avacyn, the Purifier, it deals 3 damage to each other creature and each opponent.

Flavor: "Wings that once bore hope are now stained with blood. She is our guardian no longer."
—Grete, cathar apostate

 Innistrad Remastered (INR)