Added a lot of new units, the current amount of units was doubled;
Some old units were changed;
New Survival system: Player gets 4 random cards from his collection every turn;
Added new levels in Divine Arena;
New Warlords' skills system: Skill using doesn't end turn, the second and the third skills are unlocked on the 4th and the 8th turns accordingly, each skill can be used only once per fight, more than one skill may be used at one turn.
Added a new Warlord;
A lot of interface improvements;
Players get Gold and Exp for card donations to their friends;
Drop rate of units from chests was increased;
The amount of Exp for promotion rare, epic and legendary cards was increased.