[an amused huff of a laugh, and he moves to pull itto onto himself once more - but he sees the rock sort of. absorbing itto a little? just enough to hold onto him, and kaeya has an internal moment of 'uh oh.']

Hm, it looks like... you're more than just stuck. This rock is holding onto you, it seems.

[a bit of an apologetic tone as he rubs the sticky substance between his hands. as he rubs, it seems to become more...forgiving? curse his cryo vision, he could just melt away this stuff apparently.]

I don't suppose you have some sort of fire-starting materials on hand?