Current MEGA-era Japanese booster boxes range from approximately $51 to $99 (7,50014,500) on the secondary market as of March 2026
If you liked the ideas of the Gadgets but didnt want to pair that with the Machina, might I suggest taking a look at building other Gadget variants such as Gadget-Cubics or Gadget-Kaiju they each build upon old ideas of how to best use the Gadget monsters, bringing them into the modern era with a bit of love
for the rest of this turn after this card resolves, any damage your opponent takes is halved, also excavate cards from the top of your Deck equal to the number of cards banished, add 1 excavated card to your hand, place the rest on the bottom of your Deck in any order
Zexal anime series, and it has regularly received support since
Banlist History Restriction changes recorded for Karakuri Showdown Castle
And I see the problem of someone choosing a monster that can not be destroyed, I think as long as it can be destroyed either by battle or effect it should be ok, as long as it is not both