For example, if Narod, the Beige Flower and Doran, the Siege Tower ("Each creature assigns combat damage equal to its toughness rather than its power") are both on the battlefield, each time a creature would deal combat damage, that creature's controller chooses whether it assigns combat damage equal to its mana value or its toughness
This actually means the deck is much more flexible than many other themed decks because so many cards interact with exile in some way or another
While these decks release on the same day as Reality Fracture, October 2, 2026, they are not yet listed on the Reality Fracture landing page on the official WotC website
It also has extra utility in graveyard decks or mill decks, as Rad counters can fill your graveyard or help mill out your opponents
Regenerate is an old ability and you dont see it much on new cards, so its mostly relevant for Modern and the eternal formats