Read-only feature:

Unlock a character-specific weapon skin for characters using the Swordfighter Class

Also unlockable without amiibo


Read-only feature:

Unlock the “N’s Consul Suit” outfit for Noah as well as Noah, Lanz, and Eunie costumes without jackets

Also unlockable without amiibo

Source: Nintendo


Read-only feature:

Unlock the “M’s Consul Suit” outfit for Mio as well as Mio, Sena, and Taion costumes without jackets

Also unlockable without amiibo

Source: Nintendo


Read-only feature:

Acquire helpful in-game items for your adventure

This feature works with any amiibo (with the possible exception of those that work with its other features).