His decision is delivered in three quiet words: “Give me one.”
Super Buu, growing impatient, decides to demonstrate his new power. He fires a massive energy blast—not at the Saiyans, but at the Earth below. The camera cuts to a city vaporizing instantly. Thousands, perhaps millions, of innocent lives extinguished in a flash. Dragon Ball Z Episode 281
Unlike the Fusion Dance (which requires equal power levels and perfect synchronization), the Potara Fusion is divine in nature. Goku clarifies the rules: His decision is delivered in three quiet words: