gold rare pokemon cards A Guide for the Rarest
Description
Both of the core cards can be found in both Mewtwo and Pikachu booster packs

Once a sealed product has been opened, it cannot be returned or refunded for any reason

As a result, even when trading is introduced, many players will be used to collecting cards without it , which may make the feature seem superfluous

Source: Pokebeach Pokemon Trading Card Game Released April 10, 2000 ESRB e
