High-level, under-water version of a gelatinous cube. Tell me that isn't even more terrifying. For thematic reasons, it drowns without damage, but even against water breathing! Almost like I might be planning some underwater play.
https://mindweaverpg.wordpress.com/2020/06/09/biweekly-monster-dead-water/
The party ended up getting a little sidetracked by a whole nest of ogres.
#playreport
https://mindweaverpg.wordpress.com/2023/06/30/play-report-kotb-barrier-march-session-52-surprise-ogres/
Searching for more information about the lay of the land around the bugbear crag, the party ends up ambushing a patrol, but when the ambush doesn't get surprise, the battle is far more even than intended.