Players have an equal chance of opening any one of the 30 cards from a Box Topper booster
x 3.5 in
Anyone can do that, so your opponents in a multiplayer game will happily attack each other for cards, and they might even let some through to draw more cards
Its only a 2/1 flier, but they have to find what they want in the top four cards
Our mana rocks like Astral Cornucopia, Everflowing Chalice, Empowered Autogenerator, Mindsplice Apparatus all generate more mana as we proliferate, our storage lands like Dreadship Reef also become huge rituals, Vat of Rebirth and Lux Cannon get way more effective, we can speedrun through sagas like Phyrexian Scriptures and so much more
By this point, everyone knows about Grixis Shadow, as the deck has been around for a number of years