Have you ever wondered why ADCs are in a duo lane and the others are solo lanes?
No, its not because "ADCs are weak and need to be protected".
Its because ADCs scale the best with just gold. They are less reliant on XP and more reliant on items. Don't get me wrong, its not like they dont scale at all with levels, but they scale the best without them. ADC's gold reliance is also why the support role traditionally lanes with them, but doesn't take any farm. ADCs can afford to lose some XP as long as their gold income isn't hindered.
Bruisers and tanks, on the other hand, rely much more heavily on base damages. This is why they are more reliant on XP to scale. This is why top lane is a solo lane. They can't afford to be underleveled.
Mages ended up mid because they tend to be better at roaming, so it makes sense to put them in the middle. They also scale better than ADCs with levels as well.
So no, its not a just a coincidence that the roles ended up where they are. It makes perfect sense if you think about it.

not much that beats this when it comes to waveclear though :P

"Heh, waveclear."
and
are calling :P
Try pushing effectively against a fed one of these also.


doesn't need lvl
doesn't need lvl, infact after triforce+IE he starts to destroy teams if they walk into barrels
is THE gold reliant champion by default
same here
needs asap her Q lvl 5 to oneshot people, and having rank 5 tumble also reduces the cd from 6 to 1.5 second
need lvl