It's an all Clan war because WillowClan is helping TreeClan in battle. TreeClan leader: Lightningstar RockClan leader: Moonstar WillowClan leader: Bowstar
Deputys TreeClan dep: Stoneteller (...) RockClan dep: Willowbreeze WillowClan dep. Sunsetheart That picture is Tigerfur fighting Willowbreeze.
