Attack champion only?

I keep hearing bits and pieces about a button that makes your champion attack only enemy champions? Someone said the button is `. Can someone please explain it to me and how I can make auto attacks only attack the enemy champ...

We're testing a new feature that gives the option to view discussion comments in chronological order. Some testers have pointed out situations in which they feel a linear view could be helpful, so we'd like see how you guys make use of it.

Report as:
Offensive Spam Harassment Incorrect Board