Players can scan in amiibo using the NFC function of the Nintendo Switch to provide additional racing suits for Mii characters. (nintendofuse.com)
The port also includes new Mii racing suits unlocked via Amiibo and an unlockable Gold Mario color for Metal Mario, as well as additional kart parts for customization. (cogconnected.com)
Splatoon amiibo, Animal Crossing amiibo, and Zelda amiibo will now unlock new racing suits for your Mii to wear. (nintendocastle.com)