Attack rolls against you have disadvantage, since you project an illusion that makes you appear to be near your actual location. This trait is suppressed well you have the incapacitated condition. 

You have displacer Beast tentacles which you can use to make attacks. displacer beast Tentacle attacks deal 1D6 piercing damage, Use your strength modifier and have a reach of 10 ft

You gain an Origin feat of your choice.