Foil printings are another way that prices can be manipulated outside of this articles desired purpose, but this was a larger issue before the era of Collector Boosters
Westley, Dread Pirate Roberts Westley, Dread Pirate Roberts is a Princess Bride x Secret Lair card thats just a reprint of Fynn, the Fangbearer
The problem with Cruella is that there are similarly-costed cards with the same ability that dont need you to jump through the hoops of getting her banished
That was my attempt to instill in your subconscious how utterly ridiculous this common is
Gifting an opponent the monarchy is annoying, but in a deck with card draw punishers like Nekusar, the Mindrazer, you can work around it
For example, if you combine it with Guide of Souls, you can make sure you get an energy back every time a creature enters the battlefield