Once per turn, if this card attacks and your opponent controls a monster at the end of the Damage Step: You can discard 1 card
There's always a chance that some new card will be released in an upcoming set that completely turns the meta on its head, requiring The Pokemon Company to revisit the ban list once again
Artificer's Dragon Artificer's Dragon seems cool but for, say, eight mana(?!) you can unearth this and give your team of robots a +3 tramples-less
Except the person who played the Puzzle Box, of course
The Lord of the Rings feels like a natural point of connection for the franchise, and so a couple of Middle-earth-themed designs were launched
Unless you are really confidant in your abilities with both cube control and the Top itself I would simply just advise avoiding the thing all together unless you have miracles to use