Aviansies - Awesome Cash, Average Xp.
Ogres (King Lathas) - Loss of Cash, Great Xp.
Chinning (Bandits, skeles etc) - Huges Loss Of Cash, Amazing Xp.
Fire Giants - Good cash, Good Xp.
Soul Wars - Even, Good xp. Afk it.
Rock Crabs - Loss of Cash, Good xp.
Up to you tbh.