Flow-Walking

Aing-Tii Order: 6th, 9th, 13th, and 17th level You can cast the phasestrike force power without expending force points. When you reach 11th level, the damage bonus of the special attack made during phasestrike increases to 2d8, and at 17th level it increases to 3d8.

Aing-Tii Order Forcecasting#

Additionally, when you use your action to cast an at-will force power, you can use your Martial Arts or Focus features. You can use these features a combined three times. You gain an additional use at 9th, 13th, and 17th level. You regain any expended uses when you finish a long rest.

Granted by Aing-Tii Order at 6th level.