You could stock up on extra packs for players to open, or you could build your own custom packs that might fit the theme of your Cube for players to crack
The deck seems positioned to absolutely crush opposing midrange strategies like Rakdos and Mono-Black
For a player like me, maintaining a collection across Arena, Magic Online, and tabletop is already expensive and exhausting
Arachnogenesis goes further, acting as a combat trick that shuts down a full swing at you while also building up your spider army
But this was in the set with "fuse" splits where you could get both halves for the total cost in one spell - so five mana total for both a bounce and a Edict effect
When you do, you get to look at cards off the top of your deck equal to the casting cost of whatever youre playing and cast something else from among those for free