The Wizard's Dungeon (5E)

Armed with knowledge of a villainous wizard's plans, a party of heroes must venture into the dreaded Shadescar Rift, a deep cave that leads into the dark tunnels beneath the earth. Legends say that it was created by the claw of some terrible beast. Locals stay well clear of the rift and claim it is the home of nightmare creatures that prey on the unwary. But only by braving such dangers can the PCs hope to stop their mysterious enemy. If they fail, he will unleash a great and terrible power...