The deck often runs a mixture of free sacrifice outlets like Viscera Seer or Ashnod's Altar and cards that want to die such as Sakura-Tribe Elder and Sprouting Thrinax
For many collectors, that narrow $24 surplus wasnt enough to justify the hype premium, leading the deck to sit on digital shelves
While we've had dominant decks and cards like Collected Company, Siege Rhino, Pack Rat, and Rally the Ancestors, those formats didn't see huge drops in attendance, and for the most part, by the time the outcry got loud, the problem card was already close to rotation (if you look at Rally and Bant Company, their most dominant times were in the two or three months before they rotated from the format)
Take a look at these examples to get an idea of what you can find in the expansion
The Sideboard column on Moxfield denotes the cards we cut
Consisting in Lifelink, enchantments and small creatures (referred to as weenies)