Serra Avatar [Urza's Saga] Gideon Set: Arabian Nights Type: Instant

Set: Arabian Nights Type: Instant Uncommon Cost: {W}{W} The next time a source of your choice would deal damage to you this turn

Pay 2 life: Surveil 2

Set: From the Vault: Relics Type: Legendary Artifact Creature — Golem Mythic Cost: {5} Whenever Karn

Set: Modern Masters 2015 Type: Creature — Human Wizard Rarity: Mythic Cost: {1}{B} At the beginning of your upkeep

If that mana is spent on an instant or sorcery spell

Serra Avatar [Urza's Saga] Gideon Set: Arabian Nights Type: InstantSet: Urza's Saga Type: Creature Avatar 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.