How to beat Leader Sierra in Pokemon GO (May 2025) – Full lineup, phases, and best counters

Pokémon GO trainers, gear up! Team GO Rocket Leader Sierra's lineup is changing soon. This guide reveals her current team, featuring Shadow Skorupi, Ninetales, and more, along with their weaknesses. Discover the best counters, including Mega Rayquaza and Primal Kyogre, to defeat her before the May 14th Crown Clash event. Don't miss out on these strategies to secure your victory!

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