best uncommon cards mtg AFR Red Common and in Limited The 5 Most Underrated Magic:

All Tinker asks of you is that you play good, cheap Artifacts in your deck

FromTheShire: This may be an inclusion in Commander decks heavily focused around energy, in other formats I think this is simply too slow and should be an Izzet Generatorium instead

While it can sort of get around this by finding a Devoted Druid at the end of your turn with Chord of Calling or Collected Company, there's always going to be a window to kill the Devoted Druid before the Counters Company player goes off

At the very least, it's certainly trying - in a deck with ways to make Bear creature types stronger, Kudo ensures every creature will benefit, while it can also disrupt strategies that want to hone in on creating a strong board presence with lots of built-in stats