Clan Wars gives you and your Clan a chance to show the entire game community who rules the battlefields once and for all.

A Clan War is a strategic battle between two randomly matched Clans. Both clans need to have the same amount of members in their clan and be of comparable strength.

There are two phases in a Clan War:
 
1) Preparation Day

Once a Clan War has been announced, after being initiated by its leaders, you and your Clan will have 23 hours to prepare for the battles ahead. During this time, you can make adjustments before the fighting begins. This gives you the chance to change your War Base layout and donate troops to your Clan members.
 
Changes you perform on your War Base during the Clan War will not affect your village outside of the war. This also mean