Champions like Fiora, Kata, Yas, Master, Leblanc, Kalista and Teemo are easy fed champions and thats why most people choose them, you get feed = you like the champion more.
I would say my MAINS are: Fiora, Kata, Lee, Ekko, Vayne, Miss Fortune And Wukong.
Some of my mains are fag champs = easy...