Dark Interaction
Source
Horizons of the Vast: Serpents In The Cradle pg. 52
By transforming your own body into dark matter, you briefly cease to interact with physical objects. Once per day when you are attuned or fully attuned, you can activate this power as a swift action to become incorporeal until the beginning of your next turn.
Dragonscript
ID
4953210dfcf9f9709134acab