Mark of Mind

The Mark of Mind is one of Dea'Koh's marks. It was first encountered in the Void of Mind as the group was sneaking through Thoz'Undekennia. It was gained by defeating the champion of Thia'Vulen that harbored one of the aspects of Dea'Koh. It is currently wielded by Aglig.

Mind Power - Synchronize
You can activate your mark to synchronize your senses of perception with those of another creature. As an action you can target a creature within 120 feet of you, you can see through the creature’s eyes and hears what it hears for one minute, or until you end the effect. Additionally you  gain the benefits of any special senses that the creature has has. During this time, you are deaf and blind with regard to your own senses. When your sense return to you make a sanity saving throw. You must take a short rest before you can use this feature again.  

Mind Power - Deprive Senses
As an action you can activate your mark to temporarily disable another creatures senses. Target one creature within 30 feet of you, the creature must make an Intelligence saving throw, on a failed save the creature is blinded and deafened for a minute. After using the ability make a sanity saving throw. You must take a short rest before you can use this feature again.