Drawing cards with Erebos, God of the Dead will get us into territory in which Bhaal is indestructible
There are also 18 enchanted treatments: 12 for the new cards
Mechanically, the card rewards us for opening attractions, which is an absolute flavor win
(Until your next turn, those creatures attack each combat if able and attack a player other than you if able.) Overload (You may cast this spell for its overload cost
deck features a near-infinite combo (Zimone, Mystery Unraveler + Sakura-Tribe Elder + Yedora, Grave Gardener), but Im sure the Endless Punishment deck will put people in their place before anything gets out of hand
You could also probably argue that Strip Mine or even Blood Moon are even more broken because they can stop Mishra's Workshop, either by blowing it up or turning it into a Mountain