Price: +5 bonus
Property: Shield
Caster Level: 14th
Aura: Strong; (DC 22) abjuration
Activation: Immediate (mental)
This shield seems like a mirror. Its surface is completely reflective. Once per day, it can be called on to reflect a spell back at its caster exactly like the spell turning spell.
Prerequisites: Craft Magic Arms and Armor, spell turning.
Cost to Create: Varies.
Source: Dungeon Master’s Guide, page 219. It has been assigned an activation of “immediate (mental)” because that is the only one that makes sense.