For the QQ Master Yi people
Now I may be a bronzie but I spam Yi like life usually so here's my tips and tricks to killing the Wuju Master. Before I hit into that some things to understand, Yi has a weak early game, but a strong dueling potential, so unless you have a stronger dueling potential or stronger early game don't do like a level 3 invade on a buff. People who can contest him easily early (
,
, the first two are easy with Rengar it's all about the sneak attack when he's low .) Please note after level 6 most of these champs aren't as strong unless snowballing harder then Yi.
Now to playing against him laning wise, unless your laning opponent has strong CC Yi can't gank until 6 so you can play aggressive as you want until then. And even after 6 Yi has problems against certain mid lane/top laner (
,
) are some that come to mind. However if you over extend without an escape Yi will gank and kill you.
Mid/Late game. This is the worst case scene where Yi got fed and you need to shut him down. Assuming he builds like I love to do it's some like
/
(Note items can change based on game) This build gives Yi the ability to kill fast and live most of the time so what you need to do is either catch him in his jungle by himself in a game of 2 or more or wait till he does a sloppy engage and kill him off that. If you let him live in a fight Fervor/Rageblade stack and there is little hope of anything.