Joker and Hero amiibo launch this September in Japan/Europe, October in North America
Nintendo of Europe on Twitter: "The Animal Crossing Sanrio Collaboration Pack, featuring six amiibo cards compatible with #AnimalCrossingNewHorizons, will be re-released across Europe this March! https://t.co/EVFn9J9dZG" / Twitter
Nintendo of Europe on Twitter: "Classic Colours Mario amiibo will be available on its own from 11/09. The Modern Colours variant arrives on 23/10 http://t.co/bTE8ES4xSH" / Twitter
Metroid Dread amiibo delayed in Europe | Eurogamer.net