Roll the Planechase die change the world or trigger special events
Sets that primarily take place there : Innistrad , Dark Ascension , Avacyn Restored , Shadows over Innistrad , Eldritch Moon , Innistrad: Midnight Hunt , and Innistrad: Crimson Vow Planeswalker natives (with planeswalker cards) : Arlinn, Sorin, and Tibalt Innistrad is a plane inspired by the horror genre, especially the subset of gothic horror
MTG has many lifegain payoffs, especially in white
[30] Agents of Artifice[] Sometime after the Mending, Bolas founded an interplanar consortium which was usurped by Tezzeret in a bloody coup d'tat
If youre going deeper than that to enable Punishing Fire, that sounds like youve built something different, and are likely enabling through permanents that can be interacted with, or one-and-done spells