As part of its ongoing efforts to promote every single Pokémon out there, The Pokémon Company has shared special content dedicated to Grookey:
Did you know? When it uses its special stick to strike up a beat, the sound waves produced carry revitalizing energy to the plants and flowers in the area. It attacks with rapid beats of its stick. As it strikes with amazing speed, it gets more and more pumped
Source: @Pokemon
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