On the front side, -1/-1 is enough to kill the formats smaller utility creatures or be used as a combat trick, and creatures die often enough that the Morbid ability shouldnt be too hard to trigger and give you a premium removal spell
5: Once per turn: You can destroy all cards your opponent controls
If you come across an extremely rare card that you suspect is in perfect condition, you can send it to the PSA (Professional Sports Authenticator) at psa.com to verify its worth
I like the high toughness here too, as it means Johann is an engine that isnt super easy to kill A two mana 1/1 with Flying that can tap to loot is probably a 3.5 at the very worst
However, I have to admit that I like the deck, its interactions and the fact that one uses so many cards that normally never seen play
Thats important to note because, once released, the prices can change significantly depending on how good they end up preforming combined with how valuable cards within them become