Here we are, we're almost done.
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Mototokage the Cyclizar:

Syaritatsu the Tatsugiri:

Seglaive the Baxcalibur:

Agoyon the Naganadel:

Akuziking the Guzzlord:

Todorokutsuki the Roaring Moon:

Uneruminamo the Walking Wake:

Takeruraiko the Raging Bolt:

Eternatus:

Zygarde:
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With Eternatus and Zygarde here you can tell that the Legendaries are just gonna have their English names cause lore-wise there should only really be one.