Opinion on which MTG card sleeves are the best varies dramatically depending on who you talk to
The fun really begins when Asmo hits the battlefield, as you can tutor for The Underworld Cookbook
Ramp with Wayfarers Bauble, Arcane Signet, Firemind Vessel, and Hedron Archive
Also available at those Prereleases (while supplies last at your friendly local game store) will be some special time-stamped promos: While youre picking up whatever Sealed product youd like at those Prereleases, you can also pick up a Boy-a-Box promo (again, while supplies last), a callback to the original creature-land, a retro-bordered Mishras Foundry
In the current version, the effect lets you return your own character to your hand
What I found from some of my early tests is that you often end up having a massive amount of Ink in this deck, making it very easy to get powerful card removal effects off just leveraging the Ink in your Inkwell