A boulder with the Hill Rune inscribed within. The boulder has AC 15; 20 HP and immunity to necrotic, poison and psychic damage. The Boulder recovers all its HP at the end of the turn, but it turns to dust if it reches 0 HP or when the wielder dies.

When trhown, the target must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 28 (8d6) bludgeonning damage and has the prone condition. On a successful save, a creature takes half as much damage.