The Mystique Theme was not updated for a while.
In order to keep it up to date with the latest WordPress (3.7.1 as time of this writing), a team of coders decided to continue to develop and maintain the theme.
The theme does also get a new home: you’ll find download and updates at the following website :
This theme is based upon the legacy Mystique v2. It is fully compatible with the current WP.
All settings from the previous version will be the same.
In order to avoid any update concern, of confusion with legacy Mystique theme, This updated theme is now known as “Mystique 2″.