It takes a lot to get on Commander's ban list and Rofellos joins Yawgmoth's Bargain from this set
The Endless Punishment Commander preconstructed deck contains top-end cards like Braids, Arisen Nightmare, Kederekt Parasite, Massacre Girl, Mayhem Devil, and Vial Smasher the Fierce
#10 Espeon Gold Star Released in the promotional set POP Series 5, Espeon Gold Star is one of the rarest cards to be pulled from a booster pack
Holographic Effects: Cards with shiny, 3D, or animated designs that make them stand out visually
It is unclear if this card will be the punch Zombie decks need in order to succeed, but it is enough to explore the question
Even Trainer cards arent immune to this gross simplification