These were less impactful, in all seriousness, partly because they were the same size as the normal cards, but also because, due to their increased thickness, they are literally not usable anywhere except, once again, as a reminder that your commander doesn't go into the deck between games
This characteristic is rather accurately portrayed in the Lorcana card Scrooge McDuck, Richest Duck in the World - which depicts the character standing atop literal piles of gold, jewels and treasures
By having a bunch of different tribal cards thrown into the deck, all tied together with a bunch of changelings, each of your games would play out quite differently depending on what mix of oddball tribal cards you happened to draw along with your changelings. On of the issues I found while building my lord deck was that there really werent all that many high-quality changelings
The Borderless Special Guest version from Outlaws of Thunder Junction has undergone a similar rise, from $49 to $82