I'd say Pikachu would win. Pikachu has more experience fighting and has fought countless enemies. He is also able to generate large amounts of electricity. read more
Rose quartz is a 7 on the hardness scale. And yet somehow, she and a small group of rebels spent 5,000 years defeating diamonds, Jaspers, Bismuths, etc. She also has a sword and a shield, while amy Rose is just a human. read more