From Bulbanews, your community Pokémon newspaper.
Mewtwo amiibo releases 13 Nov. and Pokémon Super Mystery Dungeon releases 20 Nov.
The remaining 2015 release dates by Nintendo of America
The Nintendo of America Twitter feed has confirmed the release dates of the Mewtwo amiibo and Pokémon Super Mystery Dungeon in the US by tweeting a picture of all the remaining known release dates of amiibos, 3DS and Wii U games. The Mewtwo amiibo will release on 13 November and Pokémon Super Mystery Dungeon will release on 20 November. In the UK, the GAME stores website has also revealed a picture of the Mewtwo amiibo box in their pre-order page for the amiibo.
The Mewtwo amiibo has previously been confirmed to release in Europe on 23 October and Australia and New Zealand on 24 October while the Pokémon company maintains 'early 2016' as the release date for Pokémon Super Mystery Dungeon in the UK and Australia. Prior to this, only the Japanese version of Pokémon Super Mystery Dungeon had been given a confirmed release date which is 17 September.
Super Mystery Dungeon boxart