Ajani's Aid 188 (Aether Revolt)

When this enchantment enters, you may search your library and/or graveyard for a card named Ajani, Valiant Protector, reveal it, and put it into your hand. If you search your library this way, shuffle. Sacrifice this enchantment: Prevent all combat damage a creature of your choice would deal this turn.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50