*Name: Circle of Protection: Artifacts
Type: Enchantment
Play Cost: 1 Colorless, 1 Plains
Game Text: 2: Prevent all damage against you from one artifact source. If a source deals damage to you more than once in a turn, you may pay 2 each time to prevent this damage.
*Source: Front of card
*Name: Circle of Protection: Artifacts
Type: Enchantment
Play Cost: 1 Colorless, 1 Plains
Game Text: 2: The next time an artifact source of your choice would deal damage to you this turn, prevent that damage.
*Source: gatherer.wizards.com