Splinter, the Mentor Splinter, the Mentor ensures your nontoken creatures result in at least a fresh artifact token, and the partner capability makes it a joy to build around
#10: Toolcraft Exemplar Kaladesh has offered us a tandem of very impressive one-drops that are contingent on having artifacts, and thus far with early R/W aggro decks, Toolcraft Exemplar has been exceptionally powerful (the other being Inventors Apprentice)
Bill the Pony Bill the Pony is an unassuming little horse who creates two Food tokens when it enters the battlefield
Lastly, we have Fanatical Firebrand which does a lot for a single mana
Belle, Strange but Special : I like this card that is based on Disneys Beauty and the Beast because it gives you a mini quest to complete, and if you do, the rewards are huge
Yshtola, Nights Blessed (Commander)by Magali Villeneuve