Reminder the UBs are a type of legendaries according to the game code and the dex
>sub-legendaries: Moltres, Zapdos, Articuno, Suicune, Raikou, Entei, Regice, Regirock, Registeel, Latias, Latios, Uxie, Mesprit, Azelf, Cresselia, Heatran, Regigigas, Cobalion, Terrakion, Virizion, Tornadus, Thundurus, Landorus, Type: Null, Silvally, Tapo Koko, Tapu Lele, Tapu Bulu, Tapu Fini, Nihilego, Buzzwole, Pheromosa, Xurkitree, Kartana, Celesteela, Guzzlord, Blacephalon, Stakataka, Poipole, Naganadel
>legendaries: Mewtwo, Lugia, Ho-Oh, Groudon, Kyogre, Rayquaza, Dialga, Palkia, Giratina, Arceus, Zekrom, Reshiram, Kyurem, Xerneas, Yveltal, Zygarde, Cosmog, Cosmoem, Solgaleo, Lunala, Necrozma, Sword legendary, Shield legendary, third Galar legendary
>mythical legendaries: Mew, Celebi, Jirachi, Deoxys, Shaymin, Manaphy, Phione, Darkrai, Victini, Keldeo, Meloetta, Genesect, Hoopa, Volcanion, Diancie, Magearna, Marshadow, Zeraora, Meltan, Melmetal
