They are currently riding a wave of interest, but once people have a chance to slow down, and were past the folks who instantly need a draft set of these lands, were off
This is broadly the weakness of a monocolor Commander
He has the powerful effect of dealing double damage, making him a strong Tron contender able to get kills with Commander damage
But frankly, Im most bothered by how its impossible to run anything but a terrible deck from start to finish, because the game provides no means of obtaining your desired cards other than to endlessly farm and crack booster pack after booster pack and hope for good fortune
Magic: The Gathering has strict rules, but it wasn't always so careful about including gambling elements, as some of the earliest cards in the game used the optional ante rules
However, you can also upgrade the ships themselves , flipping them over to their stronger versions