by Doc – Owner, Founder, Why Does Nintendo Keep Making Games With Waifus
Internal data in Smash Ultimate indicates that there will be two amiibo-compatible “signatures”, if you will, that both scan in as Pyra and Mythra. For comparison, Pokemon Trainer has four. From there, it’s a pretty easy conclusion that Pyra and Mythra will be separate.
This follows the trend that’s always been the case for Nintendo. If a character has its own Smash roster, regardless of Echo status, they get an amiibo. That way Nintendo has an excuse to, y’know, print more amiibo.
If you’re interested in amiibo training, here’s a general guide to follow once Pyra/Mythra release.