Unfolding Wind Strike

Combat

The wind through which your thrown weapons fly directs them to their targets or back to your hand.

Prerequisite: Dex 13; Wis 13; Perfect Style; Quick Draw; base attack bonus +9 or monk level 9th.

Benefit: When using Perfect Style, you double the range increment of any thrown weapon you wield. You can spend 1 ki point as a swift action to imbue a number of thrown weapons equal to your Wisdom bonus with the returning or seeking weapon special ability for 1 round.

Source: Adventurer's Guide