If anything, green is typically anti-artifact
Of course, the triggering technique not only has a long activation time, but also the hit rate is determined by the level of the opponent and yourself, so it is not as effective as you think
Lady Octopus, Inspired Inventor Yet another Commander on this list, Lady Octopus cares about you drawing extra cards and turning them into Ingenuity Counters
What print on demand means for MTG proxies There are two common ways people get proxies: Marketplace singles: you buy individual cards that are already listed and in stock. This is great for grabbing a couple pricey staples, but its not always the smoothest way to print a whole Commander deck
The very real downside is running EtB effects that will quite frequently bite you in the ass, but remember that the ass-bite isnt a sure thing, because Demonstrate is a may ability
More specifically, publisher Wizards of the Coast has noted that "cards with the MKM set code are permitted in the Standard, Pioneer, and Modern formats, as well as in Commander and other formats." As per usual, you can get this set's cards via booster packs or premade Commander decks