After poring over the lists again and again, there are cards that are open-ended, but none of the decks have a cluster or package that is clearly designed to be a seed for a different commander deck entirely
After he was trapped in an accident while on an ocean cruise, he was stranded on a deserted island
Endboard: Rciela I:P Masquerena Woes Big Welcome Notable GY: Rucia, Elzette, Astellar, Silvy, Stovie Torbie On the opponent's turn, you can Woes to make Diabell (getting back Woes or Tales on her SS) using your Rciela to have her special summon effect available to disrupt (the cost will be covered with what you grabbed back on her SS) - this will lead to getting back Astellar and Elzette
In fact, without the pressure to maintain a collection of every card in the game, it is arguably even easier to focus on a single set's appeal, and this is precisely the situation that the debut of Shining Revelry has created
Spending one mana to win combat or blank a removal spell is a great feeling
III Creatures you control gain double strike until end of turn