Electric beads can only be equipped with Pikachu, so there is a saying that Pikachu is not as good as evolution. After equipment, the specialty is ×2, and Pikachu's mother learns high-voltage skills after laying eggs on her back. The carrying probability is only 5%, plus the occurrence probability of Pikachu, so the acquisition probability is only five ten thousandths, so it is extremely rare. See here for the acquisition method.

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