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'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.)
'Enchant creature
Enchanted creature gets +2/+2 and has flying and vigilance. (Attacking doesn't cause it 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
Vigilance (Attacking doesn't cause this creature to tap.)
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Flying
Vigilance (Attacking doesn't cause this creature to tap.)
'Flying, vigilance
'Flying
Whenever another creature you control with power 2 or less enters, put two +1/+1 counters on that creature.