Donate Units to one another, practice with clanmates in friendly Clan Battles, and compete against other Clans in weekend Clan Events. (apppcdownload.com)
You'll also get to form clans to share cards, challenge clanmates to combat, and you'll have a variety of chances to unlock new cards. (androidauthority.com)
Eight missions are included: Two are single player versus single player actions, five allow for two people to team up together and for those blessed with numerous friends or clanmates there is a single three versus three scenario as well. (wargamer.com)