In Ranked, please...

...don't blame others and make them feel bad every time they make a mistake. ...don't keep overextending by yourself without wards. ...group. ...take objectives. ...don't fight your fed lane opponent over and over. ...peel for your ADC and APC. ...don't 1v5 and then blame your team. ...don't facecheck. ...buy wards. ...upgrade your trinket.