Cursed Elephant Skeleton

Antimagic Susceptibility. The elephant skeleton is incapacitated while in the area of an antimagic field. If targeted by dispel magic or remove curse, the oliphant skeleton must succeed on a Constitution saving throw against the caster's spell save DC or fall unconscious for 1 minute.

Rejuvenation. If the elephant skeleton is destroyed, it regains all its hit points in 1 hour unless holy water is sprinkled on its remains or a dispel magic or remove curse spell is cast on them.

Unusual Nature. The elephant skeleton doesn’t require air, food, drink, or sleep.

Gore. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 19 (3d8 + 6) piercing damage. If the elephant skeleton moved at least 20 feet straight toward the target immediately before the hit, the target must succeed on a DC 12 Strength saving throw or be knocked prone if it is a creature. If the target is prone, the elephant skeleton can make one Stomp attack against it as a bonus action.

Stomp. Melee Weapon Attack: +8 to hit, reach 5 ft., one prone creature. Hit: 22 (3d10 + 6) bludgeoning damage.