Cave of the Harpy Matriarch. We lost two of our PCs in that cave... R.I.P. Badramov and Flint. (Made with Inkarnate)

Pitting my boys against their very first beholder... The encounter is part of a security measure set up by an archmage to prevent anyone from entering his tower, and the players much try to reach the portal-arch before being destroyed by the floating ball of flesh and doom