Clash of Clans Bowlers + Valkyries Ultimate Attack Strategy! I want to give you guys an update of my progress in Clash of Clans as I move up the boards to the top. As you guys can see, I’m currently at #66 in the US. The attack strategy I’ve been using consists of Bowlers, Healers, and Valkyries. Many attackers here usually just go with straight up Bowlers and Healers, but I find that adding those 6 Valkyries make a huge