Taking a closer look at the interface, a lot of it boils down to preference and if you've been playing MTGO for the past several years, any change is going to be met with much scrutiny
The strategy seems very strong against midrange opponents that will have trouble finding the right defensive plan for every line of offense this deck can put forth
It would unlock nearly 500 cards, giving a massive boost to mono- and dual-color decks, which often struggle to keep up with the sheer card quality available to three-or-more-color strategies
It can also enable an infinite combo with Ganax, Astral Hunter and Mana Echoes
Ive always enjoyed this design, and Ive had fun with it in some Pioneer combo deck
I tried to make the list a multiple of 13 to be more thematic, but theres too many good cards to include