You're able to save valuable merchandising space in your store, and it reduces the amount of information you're communicating to your players regarding what's in each booster, and how each booster is put together
Plus, theres the silly ability of being able to have up to 99 copies of the Dalmatian Puppy Tail Wagger card in your deck
Both Sven, Keen-Eyed Reindeer and Anna, Ice Breaker, are Sapphire Amethyst characters who help your allies gain more raw strength to challenge even the strongest of Ruby Ink foes
Since I was working with packages of four to five cards, for example KCS plus Toxin, two Sewer-Velliance Cam plus Makeshift Munitions plus interaction, or four Galvanic Blasts, I focused on organizing the sideboard into small groups of four to five cards, and tried to avoid boarding more than that