To evolve Spritzee into Aromatisse in Pokémon Legends: Z-A, you'll need to trade it while it's holding a specific item, as it's yet another special evolution in this game. The fairy-type plague-doctor orb is pretty cute, but if you want to power it up more, you'll want to evolve it into Aromatisse.
How to evolve Spritzee in Pokémon Legends: Z

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