Definitely Barch. 100 arch, 100 barb, 10 wb. Working on lvl 6 barbs now.
For clan wars depending on the base I use 2-6 lvl 3 pekkas, wizards, wallbreakers, few archers depending on clan castle and sometimes healers. 3 heal spells, 1 rage. Mix of that army just depends on the base.

