If you really want to make this work, take the Voltron route
Chandra, Fire Artisan, Chandra, Pyromaster, Chandra, Torch of Defiance, Jace, Architect of Thought, Jace Beleren, Jace, the Mind Sculptor, Jace, Unraveler of Secrets, Jace, Wielder of Mysteries, Tamiyo, the Moon Sage Card Advantage
That's a lot of cascades for maximum value
Developer's Foresight: Most obviously in Chapter One, your choices as a player will have long-lasting consequences and be commented on by the other characters, but there's also a meta-foresight - Tietra, who dies at the end of Chapter One and kicks off the rest of the plot, is saddled with a purposefully terrible class that comes with a very difficult to remove Innate: Dead restriction so even modder's have great difficulty averting this event
You will also want to have plenty of draw support to help you search out cards and thin your deck to find what you need to win the game
(2022-04-29) Shield counters don't prevent players from sacrificing creatures