Even a deck like Lantern Control with a highly unique angle of attack depends on seeing what card the opponent is about to draw so they can decide which ones to mill
If you ever tried to collect cards, you probably did so by ripping open a plastic booster pack. These packages were printed with interesting designs to stand out and attract players
Learn cards in Commander totally depends on your table
The nail in the coffin is that, regardless of what happens on said Genesis Ultimatum, the person casting it almost always wins, and heres why: You get to keep the non-permanents
For example, card draw (Cunning Rhetoric, Enchantress's Presence) removal (Grasp of Fate, Cast Out) and bodies (Sigil of the Empty Throne, Sandwurm Convergence)
Make sure to let me know what you think of the Deep Delve idea, because we can do some more in the future if you like it