Simple, use your giants for defences and goblins to speed things up at the end! Look for bases with a max of a level 5 town hall, and not too high level defences. Look for around 25 trophies, and preferably do this early in the morning, since lots of collectors are full and get you lots of loot
Army Composition:
(No army intro)
Minimum Troop Housing Space Required: 100 Minimum Spell Housing Space Required: (not specified)