Pokemon 20th Anniversary Cards Buy XY Booster Packs Top 15 English & Japanese Pikachu Pokemon cards. The prices are based on the record of sales, not on current listings. Accidentally haven't changed the title on $1200 Master Battle set Pikachu. Pokemon Inferno X M2 Japanese Booster Box Wright Cards Artist signatures continue to show collector premiums, and it all depends on who signed the card. Here's a look at 3 recent signed vs unsigned auction sales: PSA 10 10 Hitoshi Ariga