green wing base set booster box Sold at Auction: Pokemon Unl. Green-Wing Sealed Another Day Another Box, This

This really is just an absurdly powerful payoff and the best face card out of all of the four decks

The deck can Xyz, Synchro, Link, Fusion, and (soon) Link Summon its own boss monsters, as well as adapt to any environment

Its not associated with big-name releases, but its event-based origin makes it stand in the long run of the franchise

Eventually, you can cast Retract to rebuy all your Artifacts, draw tons of extra cards, and cast Grapeshot for the win

The typical used copy of Dark Charizard is worth quite a bit less though, with most selling for somewhere in the region of $220

However, promos don't really fit into the usual rarity ranking system, because a promo's scarcity will depend on how it was given out, and how many copies were distributed