you mean the latios that is weak to shadow ballWe'd need to see Tobias' full roster to accurately state what would happen. Someone earlier said Aura Sphere and Ice Beam, and Anime Mewtwo doesn't have those. Mewtwo has Barrier, Psychic, and Shadow Ball. That's all he has ever needed. Mewtwo is intelligent, and most likely would evade capture by teleporting away before Tobias is able to catch sight of Mewtwo, since flying away is negated by Latios.