As I mentioned above, the potential for starting your engines early is too good to pass up for decks that care about doing so
Breena, the Demagogue The Strixhaven pillow fort commander, Breena, the Demagogue makes your opponents want to hit each other to draw cards
When this creature dies, you may put the exiled card into its owners hand
Sure, it can help prevent getting blown out by a combat trick if both of your creatures can take down the opposing one, but three mana and requiring a reasonable amount of board presence makes this make worse than something like Prey Upon or Rabid Bite in my book
Its in a similar design space to commanders that give your creatures blitz or something like it, though you're never down the creature card
At the time of this post, they are exclusive to the Disney Magic and were previously available on the Disney Treasure