13 City In A Bottle Cares About Card Sets First Printing: Arabian Nights City in a Bottle is yet another Reserved List oddity from the game's earliest days that feels more like an Un-card, since it cares about gameplay details that normal "black border" cards don't
Its also important to note if they have combo cards that players need to look out for in a later turn
While most of the valuable cards come from the classic Wizards of the Coast expansions from 1999, the Nintendo tabletop game has also seen a rise in obscure items also selling for incredible amounts at auction
Glimpse, the Unthinkable's third ability prevents players from choosing the name Glimpse, the Unthinkable for spells and abilities that require choosing a card name, but it doesn't stop players from choosing the name Glimpse the Unthinkable
Sure, mana rocks exist, but this helps color fixing as well as boosting any sort of land matters theme in your cube as well
This separation also makes selling or trading extras much simpler