Crystal Ring Shield

The  is one of the Small Shields in Dark Souls.

Characteristics
The Crystal Ring Shield is a unique small shield because it's parry is replaced by an action that uses a ranged magic attack. The attack uses 4 durability points and ignores the East Wood Grain Ring. It has a very high magic defense but has the second lowest physical defense, as well as the lowest lightning defense, of any small shield. It ties with the Effigy Shield for the highest fire defense of any small shield.

Availability
The Crystal Ring Shield is obtained by upgrading a +10 shield with the Soul of the Moonlight Butterfly at the Giant Blacksmith in Anor Londo