“Do you trust me? Do you feel I can get you through this night?”
They looked unsure. Slowly, each nodded. One even spoke, “I believe you can get me through this night.”
“Good. I believe we can reach the morning light. Now here is what we need to do…...”
The PCs find a small green glass bottle, something can be seen writhing within the smoked glass. If the PCs open the bottle a repulsing form of life will pour forth and grow in size. A genderless beings of soft pliable purple flesh towers before the PCs, it has no detail, no distinguishing characteristics except for a narrow slit for a mouth that holds rows of inwardly curving teeth.