It turns out that being able to play the same card from your graveyard again and again and again is super broken, which led to the card being banned in both Modern and Legacy thanks to the loops it enabled
While the optics are bad and the feelings regarding Ultimate Masters are valid, the good news is that if you dig down into the set, the MSRP increase isn't really all that impactful in the real world
Try to imagine the concept of scanned versus unscanned packs adding and subtracting value to sales listings, or how literally any sealed box of anything would fall suspect to having been pre-scanned for top hits
I often add it to my decks because it will give us card draw at our endstep and promotes us to be swung at
Alternatively, the Warrior can discover Pandemonium (Spell Card) to become an Archfiend (Mazera DeVille)
The flavor text being "I normally charge for my merc services, but I can't just say no to someone who controls their commander." Another card is literally entitled Trading Card "so you dont forget," and gives you the ability to exchange its text box with that of another creature