15 (natural armor)
248 (16d20+80)
walk 20 ft., fly 120 ft.
Dex +4, Con +9, Wis +4, Cha +3
Perception +4
11
The roc has advantage on Wisdom (Perception) checks that rely on sight.
The roc makes two attacks: one with its beak and one with its talons.
Melee Weapon Attack: +13 to hit, reach 10 ft., one target. Hit: 27 (4d8 + 9) piercing damage.
Melee Weapon Attack: +13 to hit, reach 5 ft., one target. Hit: 23 (4d6 + 9) slashing damage, and the target is grappled (escape DC 19). Until this grapple ends, the target is restrained, and the roc can't use its talons on another target.