holographic gyarados card Misty's Gyarados-Holo (130) 1998 Pokemon Japanese Gym Colorless Retreat Cost 1999 Pokemon Game 1st Edition

The ideal card to mill is Destruction Sword Memories, which can promptly banish any Dragon monster in the Graveyard with the milled Buster Blader monster to put Buster Blader, the Dragon Destroyer Swordsman on the board with the Buster Dragon

That's very strong, and many commonly played 3 or smaller toughness Commander Classics are killable with this, like Hate Bears like Esper Sentinel, Goblin Welder, Flametongue Kavu, Eternal Witness, Soul Warden, Ravenous Chupacabra, and loads more

As you can see it is one piece

It was a hyped up set of cards before hype even existed in this hobby

However, this effect falls short when compared to Melmetal, which has its protection based on its Ability

Moreover, the collectible card industry operated on a similar random distribution model long before cryptocurrencies existed