My recomendation is Wukong,he is very balanced chapm,I mean tanky and awesome dmg.With Riven you need to practice very much to become good with her
wukong is mine champ i think he is better.he have nice deal with his ult.nimbus strke is op ability give op attack speed
Wukong is better you can trol easy with him,when enemies are chasing you just stop and stand there for 1--2 sec.They will thinks thats clone and when they figure out that is not clone than you use your w