Alternate World Team Rocket's Alternate World Meowth Overpowering Cynthia's Kommo-o?

What if the Alternate World Meowth of the Alternate World Team Rocket had managed to overpower Cynthia's Kommo-o with his use of Slash attack because of Cynthia managing to save her Garchomp and Ash's Pikachu's life in the Pokémon Master Journeys episode, "The Gates of Warp!"? What do you think might happen?