Fourth Heart: You and Rally Tag Duel against Yusei Fudo and Leo
The rules from the planechase site itself respond to how the dice and how the symbols work, such as: During your turn, any time you could cast a sorcery, you may roll the planar die
Or they pick and choose only particular things to change
The rest of the deck supports our commander even further: we've got Sting, the Glinting Dagger to give her haste and get more activations per turn cycle, Kaya's Ghostform which protects her and is also sacrifice fodder, and Gixian Puppeteer which makes her activation even deadlier while also being able to return her to the battlefield from the graveyard
While you lose the creature, the value comes from the enter-the-battlefield triggers you can exploit for almost no mana
Permanently dealing with cards like Bloodghast or actually removing The One Ring are big upsides to consider