1. New building: Tavern.
2. An all new troop promotion feature is added to promote troops(Storm Elementals included) of the same type.
3. There is a new overview function available inside your Castle.
4. New Legendary avatars in the Dragon's Challenge.
5. Christmas themed events (Christmas sign-in, Snowman Time, Christmas Market, Santa's Grotto).
6. You can now cancel the Anti-Scout buff on the city bonus interface.
7. Winter theme in kingdom map.