Shadow Reflection
(Tome of Magic, page 138, DnD 3.5)
[General]
Your shadow flickers and moves in an aggressive, independent manner, enabling you to avoid some attacks of opportunity.
Prerequisite
Shadowcaster level 3rd, ability to cast the dancing shadows or the clinging darkness mystery
Benefit
A foe that makes an attack of opport unity against you has a 50% miss chance.
Special
Opponents that do not rely on sight ignore the miss chance.