Twilight Guardian

You are immune to any spell or effect that would alter your form.

Your weapon attacks are magical.

When you hit with a tail sting attack, you can immediately expend a spell slot of 3rd level or higher to cast dispel magic on the target.

The twilight guardian makes two claw attacks and one tail sting attack.

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

Melee Weapon Attack: +8 to hit, reach 10 ft, one target. Hit: 16 (2d10 + 5) piercing damage.