So while not advised because you have access to much more, you could say no to the amazing white cards that Cecil, Redeemed Paladin allows you to add and build a Cecil, Dark Knight deck that is mono-black
It is already one of the most discussed cards from the leaks
Frequently used in the Diamond & Pearl and Black & White eras
In other words, unless your opponent does something about this card, they will have to continue placing a character into the Break Zone with each turn
In addition, Sorins second ability doesnt provide evasion, and it requires at least three creatures to be attacking to provide equivalent power to Elspeths (at least with the first emblem)
It can search out any pendulumgraph card in the game when destroyed, and there's plenty of solid options, though tragically the best option is still banned