Take a look at MaRos articles describing new sets - he does not just dump the image gallery and say let me know what you think - he describes the sets design goals, the mechanics, why they were chosen, how those mechanics were placed in each colour, the limited archetypes the set was designed around, some anecdotes about the design process, etc
An Outlaws of Thunder Junction commander deck contains: - A deck of 100 black-bordered cards, including 10 never-before-released cards
Weve seen many times over the years that cards that let you cast the top card of your library are really strong, as it can let you treat the top card of your library as an extension of your hand, and you can sometimes chain a bunch of spells together
You can even just use something like a Cliffhaven Kitesail, Cobbled Wings, or similar and it becomes a 4/3 flier
Realistically, it seems that Tom Bombadil will see a long-term bump in price, but whether or not thats the case remains to be seen