*Name: Circle of Protection: Blue
Type: Enchantment
Play Cost: 1 Colorless, 1 Plains
Game Text: 1: Prevents all damage against you from one blue source. If a sources does damage to you more than once in a turn, you may pay 1 mana each time to prevent the damage.
*Source: Front of card
*Name: Circle of Protection: Blue
Type: Enchantment
Play Cost: 1 Colorless, 1 Plains
Game Text: 1: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.
*Source: gatherer.wizards.com