The Great Expanse

Illusion Cast Time: 1 Bonus Action Range: Self (30-foot radius) Components: S Duration: Concentration, up to 1 hour You muffle your movement and the movement of your allies in a 30 foot-radius and create a silent aura. Everyone in your aura will vanish, including yourself and cannot be seen as long as you do not break out of your concentration. You all make no noise while moving, and attacks made while hidden remain silent. This effect ends if you cast another spell or take damage. You can not be dectected by magic and other surveilence methods.