Shellder #105 — Pokémon Secret Wonders Card Value

Which version do you have?

For the cheapest way to own Shellder #105, grab the Standard version for $0. The Reverse Holo version, priced at $2, offers a slight upgrade in visual appeal, though scarcity isn't the main driver here. If your goal is simply collection completion without spending, stick to the Standard. However, if you want the marginally better presentation, the $2 Reverse Holo is the worthwhile purchase.