Many of the Amber characters in this Starter Deck sport either the Bodyguard ability (meaning your opponent has to attack that character) or the Support ability (meaning when they quest, you can add their attack power to another character's attack power until end of turn)
The match only came to an end when Chris Claythe former head designer, I believe, of Magic Arena actually banned the player after nearly 2 hours, or 107 minutes to be exact, stating that it was pretty clearly against the terms of service to just keep looping Nexus of Fate forever without being able to win the game
The selling point of these boxes is the dividers that allow you to organize each set in different ways
So, it's sort of like adding it to your second hand
With a heavy red focus, we can easily, and sometimes permanently, remove creatures from the battlefield