TH9 Attack Strategy For Clan War - Avoiding The Air Sweeper -- Episode three of the Town Hall 9 attack strategy guide for clan war focuses on air attacks and how to position them so that they avoid the Air Sweeper. The Air Sweeper can be deadly to air attacks, especially those relying on Loon damage and so, very simply, TH9s need to attack from the correct side of the enemy base to ensure that t