Typically, cards like Faithless Looting are almost always useful as they allow you to find the good and get rid of the bad
Not only does the theft benefit your board state, but it buffs your creatures, too, since it will trigger their prowess
in a trenchcoat, it's easy to imagine yet another create a token and auto-attach the equipment to it ability in a future MTG set
There are the aforementioned issues with Cube size and pack collation, but even after that, you have cards contested by other archetypes and, ideally, overlapping synergies that make it so the decks are unique from draft to draft otherwise
The deck is quite mana intensive, so spending a turn to temporarily double your mana for some powerful plays can easily turn the tables in your favor
Sling-Gang Lieutenant: Best Zombie Token Generators: #1