Reid Duke has toyed with this concept as well, and Chris VanMeter, who was my original inspiration for exploring the shell, played the following version of it in this Versus video
You can learn how to build a deck by yourself, but you can also buy a pre-constructed deck if you don't feel ready for that much freedom
Most walls are cheap, and the archetype can produce plenty of mana thanks to cards like Overgrown Battlement and Axebane Guardian, so its easy to cast numerous creatures a turn and overwhelm your opponents with your formidable offensive defenses
Why Cyclonic Rift is Irreplaceable, Part 3: Contenders for the Throne Now its time to talk about the more palatable Cyclonic Rift replacements, following my discussion of salt scores and not-so-great replacements
Stock up on ways to protect Shirei if you choose to go this route, like Swiftfoot Boots, Feign Death, or Not Dead After All