Bone Golem

The golem is immune to any spell or effect that would alter its form.

The golem has advantage on saving throws against spells and other magical effects.

The golem's weapon attacks are magical.

The golem doesn't require air, food, drink, or sleep.

The golem makes one Longsword attack, one Battleaxe attack, and two Slam attacks.

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 14 (2d8 + 5) slashing damage.

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 14 (2d8 + 5) slashing damage.

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 14 (2d8 + 5) bludgeoning damage.

The golem moves up to its walking speed in a straight line and targets each creature within 10 feet of it during its movement. Each target must succeed on a DC 16 Dexterity saving throw, taking 23 (4d8 + 5) slashing damage and 23 (4d8 + 5) bludgeoning damage.