Decks that just want the mana reduction effect can use Sapphire Medalion instead, so I wouldnt expect this card to be too popular
They are made for anyone starting out the game in the most basic way possible
Previously, Rosewater has stated that audiences have reacted poorly to silver-bordered cards
With drawers for two fully-sleeved Commander decks, and enough room for dice or counters to spare, it'll cut down on how much you have to carry to your local store, while also looking just great
Incidental effects carry more value because they impact the board
(In case you havent seen it in action, turning an attacking creature into a vehicle removes it from combat, even if there are enough other creatures to immediately crew it again)