Long answer, there are ways where its allowed to be copied and printed but there are strict rules
There arent many other commander pairings out there that can run a typal deck for two different creature types simultaneously, making Khorvath and Sylvia unique in that regard
Players will next determine who goes first at random (flipping a coin, dice high-roll, odds or evens etc.), and then each draw seven cards and have the opportunity to mulligan
Theres a deckbuilding guide that explains how each archetype likes to play as well as outlines for how many cards of each type you should consider when building your own
For example, the idea of a full moon is so strong in the flavor of werewolves that if the game state changes them and doesn't hint at any other flavor, players are going to naturally want to fill in the flavor of the moon
Jace Reawakened cares about how many turns you have taken, not necessarily how many turns the game has had, in case you take an extra turn