mtg cards like the rack - - 3rd Edition (Revised) Never Played choose an opponent Scroll Rack | Full Art

You can technically create monocolor decks, though as of the second release (Rise of the Floodborn), there isnt any benefit to doing so

Its mana cost is more restrictive than something like Cloud Key, and as an artifact creature with flying, Enthusiastic Mechanaut is one of the most easily removed permanents there is

Remember that since you draw a card for your turn, you only need to draw two more cards to get your extra trigger

10 Academy Ruins While not an artifact, Academy Ruins helps you keep your artifact cards around for a long time thanks to its ability to return them from your graveyard to the top of your deck