Theres also the typical chapter on creating adventures in the setting, as well as a chapter going over the treasures you can expect to find in a campaign set in the sprawling Ravnica cityscape
However, we wanted to talk about the cards here honestly and what was said internally for transparency
You get to create X tokens that are a copy of a creature you control, but thats not all
You toss your hand and refill based on how many card types are in your graveyardso if youve been casting a mix of creatures, instants, sorceries, and so on, this can draw you a big new hand
By completely removing every players ability to produce mana outside of mana rocks, treasure etc
The pearlscent packs with Beholder on them are gorgeous, and reflect how much of a hidden gem the premium pulls are in the Collector's boosters