You guys make good points about Killer Frost, but more importantly, Harley needed nerfs, not buffs. She's been OP since day 1 and keeps sliding by untouched. For starters, of you whiff Play Doctor, there needs to be a 50/50 chance of injecting yourself and ODing. And they need to add a fourth option to her trait that may make her spontaneously combust. There's WAY more she needs, but I don't want to hijack the thread