Gray Ooze

D&D 2024 monster: Gray Ooze. Source: Monster Manual (2025). challenge rating 1/2, creature type Ooze, Medium size, speed 10 ft., climb 10 ft. Gray oozes appear in areas affected by unpredictable magic. Magic-users who fail in their attempts to bind elemental spirits to the bodies of Constructs might also accidentally create gray oozes. Gray Oozes Hungry Slimes and Magical Failures Habitat: Underdark Treasure: None Gray oozes are predatory, corrosive slimes that blend in with stony surroundings. Ooze Medium 10 ft., climb 10 ft.