Super Mario - Bowser Amiibo

Most Games read Amiibos to offer special in game bonuses or unlock game materials
Some games write data on an Amiibo that can be transferred to different systems by bringing your Amiibo with you
An Amiibo can only have one written data saved at a time. Any writing of data on an Amiibo with pre-existing data will erase the old data and replace it with the new data
Compatibility and functionality of Amiibo may vary per game