Wizards of the Coast has banned Aarakocra Sneak, Stirring Bard, Underdark Explorer, and Vicious Battlerager in Magic: The Gatherings Pauper format
Of course, this cycle wont be completed till we get to the next Mirrodin-inspired block
With that in mind, here are some options to consider in an Artifact Superfriends deck: Jhoira, Weatherlight Captain, Skullclamp, Thopter Spy Network Card Advantage
When we returned to the plane (many years after the first visitboth for the plane and in the game), we also added elements influenced by Japanese pop culture
With plenty of red mana, you can chain Goblin sacrifices to get a ton of creatures in play as well as multiple death triggers
Then when you gain life like Food, or Soul Wardens, you put that many +1/+1 counters on a Treefolk like Treebeard or another Halfling or Treefolk, so you'll always have an option