Pikachu

This set is only 2 weeks old, so expect prices to drift down over the next three months as the market settles—that's the normal pattern once a new release hits. At £3.00, you're buying into a fresh card, but holding stock for a bit might let you pick these up cheaper later if you're in no rush to move them.

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