Boar

While Bloodied, the boar has Advantage on attack rolls.

Melee Weapon Attack: +3 to hit, reach 5 ft.. Hit: 4 (1d6 + 1) piercing damage. If the target is a Medium or smaller creature and the boar moved 20+ feet straight toward it immediately before the hit, the target takes an extra 3 (1d6) piercing damage and has the Prone condition.