Charge. If the unicorn moves at least 20 feet straight toward a target and then hits it with a horn 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.

Innate Spellcasting. The unicorn's innate spellcasting ability is Wisdom (spell save DC 14). The unicorn can innately cast the following spells, requiring no components:

At will: druidcraft

1/day each: calm emotions, and entangle

Magic Weapons. The unicorn's weapon attacks are magical.

Multiattack. The unicorn makes two attacks: one with its hooves and one with its horn.

Hooves. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) bludgeoning damage.

Horn. Melee Weapon Attack:  +6 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) piercing damage.