In the anime between Mewtwo(Movie 1) and Lugia(Movie 2) who is stronger and who would most likely end up winning at the end?(In universe lore wise not gameplay wise)

In the anime between Mewtwo(Movie 1) and Lugia(Movie 2) who is stronger and who would most likely end up winning at the end?(In universe lore wise not gameplay wise)

by chunchunmaru1129