I believe this may just come down to the fact that the Amber/Amethyst deck feels a bit more original and new than its counterpart, even though the Ruby/Steel deck was excellent
A professional company typically grades the cards, guarantees authenticity and condition, and then from there it's typically auction prices." These stolen goods are valuables you won't anywhere
Because its **Sneak** cost is so low, you can often drop it on the same turn you cast a finisher like Bruvac or activate Riverchurn Monument
However, given that they don't seem like a mechanic exclusive to March of the Machine, but rather a type we'll see in Magic: The Gathering from now on, it's only a matter of time before cards come out that are good enough to be present in high-power level Metagames
SR Super Rare Vampire Fraulein X DARK Level 5 [ ZombieEffect ] ATK 600 DEF 2000 When a monster declares an attack: You can Special Summon this card from your hand in Defense Position
This amount of damage kills the blocker
