Ursine Monstronisty's indestructibility (on the attack at least) means it'll stick around for a while, but it also means that you're going to be angering the table with your bear monster
Michonne feels like someone said, lets do Michonne exactly as shes first introduced, a badass with a katana and two chain-leashed zombies. And, well, thats exactly what she is
It feels like youre going to need 3-4 mana minimum to be able to madness most of these cards (most your discard outlets cost 2 mana, most your madness costs are 1-2, though some higher)
The deck is in extort colors, which plays into having a good number of cards that arent particularly expensive to cast, especially if you can do it over and over
Those prices have come down and stayed down because of the amount that have been printed, and thats an important data point
What do you think about landcycling cards