It is your RECUPERACOON full of nourishing SOPOR SLIME. Every young troll enjoys the cozy embrace of such a vessel each night, and the relaxing ooze helps assuage the terrible visions of blood and carnage that plague the dark subconscious of your species.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.