Serra Avatar [Urza's Saga] Magic 2013 if All Hallow's Eve is

if All Hallow's Eve is exiled with a scream counter on it

Greven has attained his powerful rank through a series of underhanded schemes and assassinations

Put target card from a graveyard on top of its owner's library

Set: Shadowmoor Type: Enchantment Rarity: Rare Cost: {4}{W} If you would gain life

{T}: Return target Zombie card from your graveyard to your hand

Serra Avatar [Urza's Saga] Magic 2013 if All Hallow's Eve isSet: Urza's Saga Type: Creature Avatar Rarity: Rare Cost: {4}{W}{W}{W} 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.