Stop picking champions you don't know how to play just to counter the enemy.
Title. Like, please stop!! If the enemy goes Zed and you were going to play Lux who you have 50K mastery on, don't switch to Lissandra that you have played 3 times just because she counters him. I'd rather have you playing a champion you know and be actualy usefull even if you lose lane instead of having you trying to figure out how to play your champion in ranked. Skills>Counter. If you know your champion you can win even against your hardest counter. God, how many yasuo's have I destroyed as
just because I know how to hit them through their E and use my combo when their W is down.
with
tho
into my
, I feel bad for them - They don't know what they're doing.

and i love when the enemy picks
B)
It either goes like this:
/
to legit fuck with him because they are actually good defense items on her
only to see the enemy pick a
but have no idea how to play her.
against
sometimes i even counter pick myself
...legit barely play him but almost always win when i pick to counter with him
is my best zed counter, hes actually very good into alot of assassins.
enemy picks riven 

then
When he gets me down to 30% of my max health, I run behind my turret, through my jungle to mid lane, cross to the other side, kill midlaner, recall and TP top. After doing that 2 or 3 times I have more gold and experience, then I can straight up wail on Darius and out trade him.
to counter Veigar. It worked.
top, and the enemy team picked
top. (I could tell he was going top because they instalocked
bot, and toplane was pretty much counterpicked, but just goes to show what teamwork can do.