**TL;DR:** Amazon has the Pokémon TCG Cynthia’s Garchomp ex Premium Collection listed for $55 in the Big Spring Sale, which puts it $2.13 below the market price and undercuts Walmart’s $57.99 listing. Where to buy Pokémon TCG Cynthia’s Garchomp ex Premium Collection: Best Amazon Deal Pokémon TCG Cynthia’s Garchomp ex Premium Collection $55 at Amazon (save $8.57) Get Deal Best Walmart Deal Pokémon TCG Cynthia’s Garchomp ex Premium Collection $57.99 at Walmart Get Deal With Amazon’s Big Spring Sale putting more focus on gaming deals and wider Pokémon discounts, premium collection boxes are starting to look interesting again — especially the Cynthia’s Garchomp ex Premium Collection. As of March 27, Amazon has the Pokémon TCG Cynthia’s Garchomp ex Premium Collection marked down to $55. Against the listing’s $63.57 typical price, that works out to a saving of $8.57.…