As two actions, you can create a vial of liquid that smells and tastes like the inside of a cave. A creature can drink the contents as an action so its skin receives sensory inputs, allowing it to feel light and sound. Its face must be uncovered to use this effect, as the skin of its face acts as the sensory receiver. It gains blindsight out to a range of 5 meters. If it already has blindsight, its range increases by 5 meters.