After sitting with these thoughts a few weeks more, I think its less about Vondam, and more about Aristocrats
I doubt Crdan the Shipwright will keep such a high price for long, but Id bet itll still hold some value
Socketed Sprocketer I'm confused

The first was Shining Legends, which didn't have any "Gold Full Art" card.Sun/Moon: Lost ThunderSun/Moon: Team UpSun/Moon: Unbroken BondsSun/Moon: Unified MindsIn this set, we started seeing the stadium versions in this rarity, which was:Sun/Moon: Hidden FatesIn this special set, the third of this block, besides the Tapu Pokmon which received the "Gold Full Art" treatment (which I'll discuss later on), the focus were precisely stadiums:Sun/Moon: Cosmic EclipseReaching the end of this block, we had these cards:The stadiums which got this rarity were:PokmonThe Alola Main CharactersThe first time we had "Gold Full Art" Pokmon was in the Sun/Moon: Ultra Prism (S/M 5) set, with main characters Solgaleo-GX and Lunala-GX.The Hidden Fates promotional boxes also had these legendary Pokmon, but in their promotional versions:As for the Sun/Moon: Dragon Majesty (S/M 7.5) special set, we had the illustrious presence of Ultra Necrozma-GX in this rarity:Finally, in the more "traditional" sets, in the last special set, Sun/Moon: Hidden Fates (S/M 11.5), we had the four Alola guardians, Tapu, in their GX form:Pokmon Tag Team, from the Tag All Star SetVery few know about this, but in the Sun/Moon block, there was a version of TAG TEAM Pokmon in "Gold Full Art" rarities

The other primary synergy here is that the Dark Magician support already naturally have Ritual Monsters of their own in Illusion of Chaos and Magician of Chaos , both Level 7, and a Ritual Spell in Chaos Form that mentions Dark Magician