The bulk update request #9383 is pending approval.

remove implication mega_mewtwo_x (75) -> legendary_pokemon (58355)
remove implication mega_mewtwo_y (424) -> legendary_pokemon (58355)
create implication mega_mewtwo (469) -> legendary_pokemon (58355)
create implication mega_latias (52) -> legendary_pokemon (58355)
create implication mega_latios (35) -> legendary_pokemon (58355)

Reason: A few mega legendaries that are missing an implication to legendary pokemon.