Sorcery - Arcane (white)
Affinity for Birds
tap target library

Converted mana cost: 7

Sorcery (blue)
the next time a creature with total power and toughness 1 or more would deal damage to a player this turn, you may pay U. If you do, prevent 3 of that damage

Converted mana cost: 4

Legendary Creature - Human Cleric (3/1, white)
Threshold - If you have seven or more cards in your graveyard, All nonblue creatures gain flying

Converted mana cost: 1