Bone Roc

D&D 2024 monster: Bone Roc. Source: Vecna: Eve of Ruin. challenge rating 8, creature type Undead, Huge size, speed 15 ft., fly 90 ft. A bone roc is a birdlike Undead that can incorporate the bones of multiple flying creatures. Despite their name, bone rocs aren't always reanimated skeletons of rocs. You may customize a bone roc by rolling on the Bone Roc Sources table to determine the type of bones used and how that affects its stat block. 1 Axe Beak. The bone roc's walking speed is 50 feet. 2 Cockatrice. A creature hit by the bone roc's Beak attack must succeed on a 14 Constitution saving throw or have its speed reduced by 10 feet until the start of the bone roc's next turn. 3 Giant Owl. The bone roc's modifier for Dexterity (Stealth) checks is +8. 4 Peryton. The bone roc has resistance to slashing damage from nonmagical attacks. 5 Pteranodon. The bone roc doesn't provoke an opportunity attack when it flies out of an enemy's reach. 6 Roc. The bone roc's size is Gargantuan, and its flying speed is 120 feet. Its Hit Dice remain unchanged. Undead Huge 15 ft., fly 90 ft.