Multiattack

The roc makes one Beak attack and two Talon attacks. If both Talon attacks hit one Huge or Gargantuan creature, the target is grappled (escape DC 17). Until this grapple ends, the target is restrained, and the roc can't use its Talons on another target.

Beak

_Melee Weapon Attack:_ +13 to hit, reach 10 ft., one target. _Hit:_ 27 (4d8+9) piercing damage.

Talon

_Melee Weapon Attack:_ +13 to hit, reach 5 ft., one target. _Hit:_ 23 (4d6+9) slashing damage, and the target is grappled (escape DC 17) if it is a Large or smaller creature. Until this grapple ends, the target is restrained, and the roc can't use its Talons on another target.