While they can´t give you the game for Christmas, they can at least tell you THE DATE:
Seven Mages will be released on March 15, 2016.
This release date is planned for mobile versions for iOS and Android. However there is going to be also an Early Access version for Mac and Windows. New upcoming updates will prepare the game for future full PC build for high end rigs.
Moreover Napoleon Games brings new sets of screenshots which show the final visualisation of the game.
Check the full game profile if you are interested.