Five mana might feel pricey for this effect, but I have a feeling itll be better than it has any right to be
For example, any cards that make casting spells from exile more powerful works quite well here
Atraxa, Grand Unifier dominated Standard in the first months after Phyrexia All Will Be One, and she has remained a key player in 'Domain' decks throughout 2023
Masters of Evil The Doctors Greatest Villains Instead of doing your best to save the galaxy, why not take a walk on the dark side and try to rule or even destroy it instead
So, while I can be hype about Edgars Awakening for my Chainer deck, or Ancient Lumberknot for Doran, the Siege Tower, theyre a little too niche for a review like this
It's also a good combat trick to trade or keep a key creature alive in combat while still bringing that heat