Like most Pokmon cards, the value of Jirachi depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Roaring Skies)
"There's definitely something compelling about involving the community in making a card and celebrating artists, whether professional or amateur, said eBay UKs Collectable Card Games category manager Kevin Aloe
This Dragonite promotional card was found inserted into the Japanese version of Pokmon Trading Card Game for GAME BOY Color, just like the Meowth here in the UK
It would be very easy to focus a deck like this one around creating tokens and drawing tons of cards, especially because Esper has so much support for tokens already
However, it just doesn't consistently become the giant mutant engine it should be