CALL FOR HELP-
It is a good thing to have friends.
If you ever come across a formidable enemy, do not worry. Help in on the way.
During the game play simply click on the HELP FROM FRIENDS icon to add one of your friends troop to your existing team.
The higher rated friends with better troops will do the trick and help you get past difficult challenges and collect the much needed money to train your troops.
Every time a friend takes your help in a fight you stand an opportunity to win Gold and Stars. The tougher your team the more your friends shall use your troops in your battles.