Rust Monster

The monster can pinpoint the location of within feet of itself.

The monster makes one attack and uses twice.

. .

The monster targets one object-armor or a weapon-worn or carried by a creature within feet of itself.
Dexterity Saving Throw: DC , the creature with the object.
Failure: The object takes a -1 penalty to the AC it offers (armor) or to its attack rolls (weapon). Armor is destroyed if the penalty reduces its AC to 10, and a weapon is destroyed if its penalty reaches -5. The penalty can be removed by casting the @UUID[Compendium.dnd5e.spells24.Item.phbsplMending000] spell on the armor or weapon.

The monster within feet of itself . The touch destroys a - of the .

Trigger: An attack roll hits the monster. Response: The monster uses .