Sword of Feast and Famine stands out here due to how powerful and iconic the original card was to see it reimagined with the dark husk of metal with the sprouts of new life garnishing the handle is a treat, and the contrast provided by the sweeping folds of burgundy fabric makes for quite the breathtaking sight
For a long time scarecrows were pretty sparse and you really had to play some bad ones to play a Reaper King commander deck, but there have been some really strong ones printed recently including in Duskmourn: House of Horror
As it gets pretty complicated here is a basic run down
It also is competing with a similar deck using a tokens theme that might end up being more powerful and consistent
The most immediately eye-catching of the upcoming Commander precon decks is Squirreled Away, purely because it's centered around a very popular MTG creature type
Likewise, her Cursed Rack seemed to make Mishras earlier torture techniques (e.g., The Rack) more effective while still being brutal in-and-of itself