Cait is the Champ wich i have the best farming skills with. Always remember your passive! Attacks in bushes count twice. When I'm playing cait I'm going to farm and harrassing my enemy just when I have my 7th passive shot. This deals tons of Damage.

Try to harras your enemies just with your passive and your q. Always lay traps in the first and second bush to stop the enemies push. If your following your enemie and he runs in your trap u normally have an easy free kill. Start a teamfight with Piltover Peacemaker and try to hit much enemies as possible.