Erika's Jigglypuff

This set's only two weeks old, so expect prices to drift down over the next three months as supply settles—it's the normal pattern for new releases. At £12.04, you're buying into fresh stock, which means there's room for movement either way depending on how the card performs in the wider market.

• CautionSet is 2 weeks old. Prices typically fall for the first three months after release.