All you need to be good anymore is electrocute, ignite, and a point and click champoin with mobility
That's literally it. As long as you're smart enough to take electrocute and ignite you can literally be a diamond level player by just being able to point and click with literally ZERO thought. Thank god Riot turned this game into an idiotic point and click simulator where shit players get to win games because their keyboard and most don't come unplugged.