User blog comment:3BitPar/Overpowering Champs (Not Stat-based)/@comment-81.200.170.248-20120803214528

I think what makes a champ actually OP tends to be having a combination of both snowballing hard while also remaining really effective even if behind significantöy. Basicly choices where there's low risk/high reward. For example Shen, Morgana, Malphite, Blitz.