Faeborn Mantle

School illusion (spell)
Action 1 standard
Range personal
Duration rounds equal to your cultivation modifer + 1 round/tier

You tap into the magic of Faerie to wrap yourself with an illusion of a fairy version of yourself. At the start of your turn, designate one enemy as a free action. This special illusion grants you DR 1/cold iron unless the designated enemy succeeds at a Wisdom save on a successful attack which ends the art before the end of its duration.

Refinements

Aggrandize (+1)

Increase the number of enemies you can designate by 1.

Empowered (+1)

Increase the art's DR/cold iron by 1.

Enduring (+1)

Increase the number of successful attacks needed to end the art by 1.