These are box topper
With Vintage-level cards, CEDH demands strategic play and deckbuilding
In particular, I was hoping to pull one of two sorceries, two enchantments, and one legendary artifact
And from there, anyone with a TCG they enjoy knows what happens next
GR Gold Rare Number 15: Gimmick Puppet Giant Grinder X DARK Rank 8 [ MachineXyzEffect ] ATK 1500 DEF 2500 2 Level 8 monsters Up to twice per turn, during your Main Phase 1: You can detach 1 material from this card, then target 1 Special Summoned monster your opponent controls
Even within the rules of fan-art I listed above: people buying it know theyre buying a proxy, a replicated card (at least, assuming its not someone trying to hock a proxy off as being authentic) the fact that it does use authentic artwork is tricky, and maybe the most grey of greys involved proxies dont interfere with the rights-holders from selling cards because, well, the rights-holders dont get ANY money from the secondary market to begin with