This makes sense from a lore perspective, as the plane of Mirrodin, which we now know as New Phyrexia, was created by the artifact planeswalker Karn and was originally called Argentum
They have more intricate designs, exclusive artworks, and are generally more expensive, making them a desirable addition to any collection.
(To mill a card, put the top card of your library into your graveyard.) You put a +1/+1 counter on Tomakul Scrapsmith if you don't put an artifact card into your hand with its ability, even if there wasn't an artifact card among the milled cards
Land Color tag templates(None) Yavimaya Coast : Add
Notably, this statement did leave some wiggle room, but theres nonetheless a line in the sand that players should trust
I know theres a pretty big difference between the two since the Legacy format bans the big guns while Vintage tends to just restrict them, but when were talking about the original duals, theyre mostly on the same playing field