Keen Smell. The leucrotta has advantage on Wisdom (Perception) checks that rely on smell. 

Kicking Retreat. If the leucrotta attacks with its hooves, it can take the disengage action as a bonus action. 

Mimicry. The leucrotta can mimic animal sounds and humanoid voices. A creature that hears these sounds can tell they are imitations with a successful DC 12 Wisdom (Insight) check. 

Rampage. When the leucrotta reduces a creature to 0 hit points with a melee attack on its turn, it can take a bonus action to move up to half its speed and make an attack with its hooves.

Aura of Bloodthirst. If this creature isn't incapacitated, any creature with the Rampage trait can make a melee weapon attack as a bonus action while within 10 feet of this creature.

Forewarned. This leucrotta wears an Amulet of the Forerunner, and may use its properties normally.

Multiattack. The leucrotta makes two attacks: one with its bite and one with its hooves.

Bite. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 10 (1d8+6) piercing damage. If the leucrotta scores a critical hit, it rolls the damage dice three times, instead of twice.

Hooves. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 13 (2d6+6) bludgeoning damage.