Burning Rave works well.
All of Champs abilities are long-cd and long-cast, so honestly if you don't see yourself getting an attribute weapon ever I'm not sure this is the class for you. Not saying don't try, but grinding using skills as a Champion doesn't work. In my opinion.
Diablo III North America Glacea#1307
League of Legends Queen Nimera, Level 20
New Leaf/Pokemon XY 4511 - 0825 - 1589