Translation of "Changer" in Japanese

You need to be a rule-breaker, a game-changer,

型を破り 大変革を起こす力が必要で

This was a real game changer for this case study.

まさに形勢が一変しました

When you have a thousand thoughts, only one, the real game changer.

考えが千個あるわけではなく 大変革を起こす１つが浮かんでいます