1. All the war cards can be used only during 10:00 to 22:00. The lasting time will not be changed at the moment.
2.War assaulting card: The effect of the card will last at most 3 days if you don’t declare any wars. During the card time. Other countries cannot declare war to you. But you can declare war to others. The card effect will expire after you declare to an empire successfully.
3.Stealth card: after using this card, you can declare any empire you can declare by ignoring any of their card effect. War fee will be fixed on 100 gold coins, 1000 silver coins. Card effect will last 3 days at most.
4. Cards effects cannot stack. The card used later will replace the effect previously.
5. After a war, both sides will have a 6 hour protection. No one can declare war or be declared.
6. NPC in war will drop items, the items will depend on barracks.
This is the first draft of empire war changelog, and we are working on these changes. If you have more ideas, please let us know, we will consider them.