The sooner you can get Gadget Hackwrench, Brilliant Boson in play, the better , since it will reduce the cost of all your Inventor characters and allow you to out-value the opponent on the board
To make room for these, lets take out Karazikar, the Eye Tyrant, Shiny Impetus, Loyal Apprentice, and Death Tyrant
Unfortunately, when we see this effect completely absent of an upfront power boost, it hasnt really played super well
In the case where you have one or more copies of a specific rare card and the decklist includes only one, you will not receive anything for that card
Either way, what we have is either a product as it was initially designed before being split into two for some reason, or one that wasn't meant to be smashed together and isn't going to be all that fun to play with
attachment each turn and making Namis entire defensive and value centric game plan even harder for opponents to break through