Armor Class 11 (natural armor)
Hit Points 38 (4d10 + 16)
Speed 50 ft.
Senses passive Perception 11
Languages —
Challenge 2
Charge. If the aurochs moves at least 20 feet straight toward a target and then hits it with a gore attack on the same turn, the target takes an extra 9 (2d8) piercing damage. If the target is a creature, it must succeed on a DC 15 Strength saving throw or be knocked prone.
Gore. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 14 (2d8 + 5) piercing damage.
Volo's Guide to Monsters, p. 207