We're going to break down this list based on the most expensive cards in Battle Styles and I'll also be providing additional information and runner ups based on some fan favorites and pricing trends since the set's release
Between the massive improvement of experience for new MTGO players, the massive value of Commander Workshop for anyone with $39, and the known workaround of starting a new account and trading the cards over (clunky as heck but a workaround nonetheless), we opted for sticking to the OTJ launch plan, with the intent to offer a store item for existing players with the launch of MH3 in June
The whole group of lesson and learn cards are basically unplayable without this proviso in cube
negate the Special Summon, and if you do, destroy it
Bonus mention to Dragon Shields 18-Pocket Pages with their folded edges and rounded corners
Anyone under the control of Marik Ishtar through the Millennium Rod will gain empty Mind-Control Eyes