Which is better for PVP? After I evolve the Onix? If shadow, do I purify? : r/pokemongo

Name: Which is better for PVP? After I evolve the Onix? If shadow, do I purify? : r/pokemongo
SKU: 48540717645
Price: 5.99 USD
Availability: InStock
Rating: 4.5 (133 reviews)

$ 5.99 · 4.5 (133) · In stock