The chain slowly swung out of its momentum as Hades considered the offer. On one hand he didn't particularly care about who 'used' him. He knew that he could adapt his wavelength to create an acceptable rate of resonance with almost everyone.

On the other hand..

"Just standing close to me when I used it had you shy away. Does the moth care that little about how real the flame it's attracted to is?" He would enjoy watching Hyoubu being foolish and accidentally hurt himself on a deeper level than just mere bruises just as much as he would be okay with it if things were to work out. But if he had to fall, then Hades wanted him to get fired up and fall badly. It was more interesting to watch.