Charge: If the Skeleton moves at least 10 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 14 Strength saving throw or be pushed up to 10 feet away and knocked prone.
Greataxe: Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 17 2d12+4 slashing damage.
Gore: Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 13 2d8+4 piercing damage.