yugioh altergeist cards CR01-AE048 Haunted Rock (N) may be 1st or Unlimited Edition YuGiOh Circuit Break Ultra Rare

That's the same size as professionally printed collectible cards and fits standard card sleeves used in MTG play

It has a ton of legendaries that can be Commander bait (it would work on me) Elsewhere in the thread, several players pointed out that Elden Ring has actually seen an awful lot of custom cards in the past

The cards are metallic plastic and come in a total of 32 types

SM12 Alter Genesis: Set Overview Top Cards in SM12 Alter Genesis Arceus & Dialga & Palkia GX Rainbow Arceus & Dialga & Palkia GX ~12,000 (~$85) Pull rate: ~1/30 boxes (est.) The Arceus & Dialga & Palkia GX in Hyper Rare Rainbow form is the most valuable card in SM12 Alter Genesis