Owlbear is a Large monstrosity with unaligned alignment and Challenge Rating 3 in the 2014 SRD. This stat block includes AC 13, 59 hit points, speeds, traits, and actions.
Multiattack - The owlbear makes two attacks: one with its beak and one with its claws.
Beak - Melee Weapon Attack: +7 to hit, reach 5 ft., one creature. Hit: 10 (1d10 + 5) piercing damage.
Claws - Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 14 (2d8 + 5) slashing damage.