This is exactly what Elementals and Crashing Footfalls want to do in order to make it to the midgame
Disney Lorcana delivers a similar experience but with an emphasis on story
In fact, Tetzimoc, Primal Death is the only card in Magic history that can put prey counters on permanents, so chances are that if you arent running it in your main deck, having it in the command zone is pretty much worse than having any other commander instead
The damage cant be prevented
Authenticated baseballs will be encapsulated (to prevent tampering) and come with a COA, Certificate of Authenticity
Also being able to kill X/4 creatures for red decks is huge: cards like Primeval Titan, Tarmogoyf, Deaths Shadow and many more were a nightmare for red based decks, but now you have a very good and versatile tool in Unholy Heat