Eyestalk of Gzemnid

D&D 2024 monster: Eyestalk of Gzemnid. Source: Turn of Fortune's Wheel. challenge rating 15, creature type Monstrosity, Gargantuan size, speed 50 ft., burrow... Gzemnid is a beholder god of deception, gases, and obscurement. The realm of the beholder deity Gzemnid lies beneath the Outlands. Most entrances into these mysterious, gas-filled caverns are found near chaotically aligned gate-towns-like Bedlam, Sylvania, or Xaos-but Gzemnid's Realm is elusive, even by the mutable standards of the Outlands. Monstrosity Gargantuan 50 ft., burrow 30 ft.