Armor Class 15
Hit Points 248 (16d20 + 80)
Speed 20 ft., fly 120 ft.
Saving Throws DEX +4, WIS +4
Skills Perception +8
Senses passive Perception 18
Languages —
Challenge 11
Multiattack. The roc makes two Beak attacks. It can replace one attack with a Talons attack.
Beak. m +13, reach 10 ft. Hit: 28 (3d12 + 9) Piercing damage.
Talons. m +13, reach 5 ft. Hit: 23 (4d6 + 9) Slashing damage. If the target is a Huge or smaller creature, it has the Grappled condition (escape DC 19) from both talons, and it has the Restrained condition until the grapple ends.
Swoop (Recharge 5–6). If the roc has a creature Grappled, the roc flies up to half its Fly Speed without provoking Opportunity Attacks and drops that creature.
Monster Manual (2024), p. 261