Auroch (5e Creature)
From D&D Wiki
Large beast, unaligned
Powerful Build. The aurochs counts as one size larger when determining the aurochs' carrying capacity and the weight it can push, drag, or lift.
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: +5 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) piercing damage.
The aurochs are grand oxen creatures, originally from the Beastlands but managed to migrate to Faerun and now wander the plains. This large, horned bull has a dirty black hide and an aggressive temper. Its horns are wide and sharp.