In D&D, metallic dragons (bronze, copper, brass) are in opposition to chromatic dragons (red, blue, green, etc.), chromatic being the typical evil, sometimes cruel and selfish dragons while the metallic dragons are mostly altruistic and righteous creatures
The events will give fans a chance to play with the upcoming Mega-evolved Pokemon ahead of the official release
Pick your favorite Avenger and face off in an ordered tutorial experience
However, the "whitening" risk on the black-bordered Character Cards may make achieving a "Gem Mint 10" grade difficult unless the cards are handled with extreme care immediately after opening
Beyond the basic Arcane Signet and Sol Ring, artifacts that produce mana feel wasted in this deck, so it could have gone heavier on card draw, equipment, or vehicles to really power up this strategy