As long as Masquerain is your Active Pokémon, any damage done by an opponent’s attack is reduced by 20 (before applying Weakness and Resistance).
The Pokémon Company International is not responsible for the content of any linked website that is not operated by The Pokémon Company International. Please note that these websites' privacy policies and security practices may differ from The Pokémon Company International's standards.
Your request could not be completed. Please try again. If the problem persists, please contact Customer Support.