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'Flying
{T}: Target attacking or blocking creature gets +2/+2 until end of turn.
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Enchant creature At the beginning of your upkeep, sacrifice this Aura unless you pay {W}{W}. Enchanted creature can't attack or block, and its activated abilities with {T} in their costs...
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'At the beginning of your upkeep, you may put a verse counter on this enchantment. Sacrifice this enchantment: Prevent the next X damage that would be dealt this turn to...
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Serra Avatar's power and toughness are each equal to your life total.
When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Flying
{T}: Target attacking or blocking creature gets +2/+2 until end of turn.
'At the beginning of your upkeep, you may put a verse counter on this enchantment. {W}, Sacrifice this enchantment: Destroy up to X target artifacts and/or enchantments, where X is...