This lock would be incredibly overpowered since many modern decks utilize items and other supporter cards to get their setup done, though this version would be power crept as is
And I'm not even saying Regenerate's good because it was a well-thought-out mechanic, either (Heck, this was a mechanic that was dreamt up well over 30 years ago)
Ships safely in a protective sleeve and semi-rigid top loader
Grading a card increases its value, and solidifies it as an asset
It checks every long-term value box: stunning art, iconic character, playable name recognition, and a steady upward price trend
MtG has cards of different types, which are associated with different game mechanics: creatures, enchantments, instants, sorceries and so on