Promos
I can understand that promos are harder in purpose, (you get to fight people who are higher rank)
But why is it so common that in promos you get teammates who choose champions who they've never played with, who are inters or trolls? 
I can understand that promos are harder in purpose, (you get to fight people who are higher rank)
But why is it so common that in promos you get teammates who choose champions who they've never played with, who are inters or trolls?