Serra, Light of the All

If you control 5 or more enchantments Serra, Light
of the All becomes an Angel Knight with base
power and toughness 4/4 with flying and lifelink.
If you control 10 or more enchantments, Serra,
Light of the All becomes an Angel Avatar with
base power and toughness equal to your life total.
If you control 20 or more enchantments you win
the game at the beginning of your next upkeep.