Formats like Commander and Pauper started out as fan variants that eventually built up enough steam to get official recognition
Despite the strategy, you'll be far from passive when playing with this deck, and it can be a lot of fun to endlessly frustrate your opponents who are desperate to send their biggest creatures your way for devastating attacks
Put these two things together, and the most obvious answers are Uro, Titan of Natures Wrath and Kroxa, Titan of Deaths Hunger from Theros Beyond Death
When this creature dies, shuffle it into its owner's library, then scry 2
ETBs were selling for three, four, five times their MSRP
The rest of the deck is cheap removal and card draw that trigger all of our Wizards, so once we build up a big board of black mage Wizard tokens, we should be able to sling enough spells to kill our opponent pretty quickly, while cards like Burst Lightning and Go for the Throat help keep our opponent's creatures off the battlefield