This is another example of uncommon heavily printed vs heavily printed common will make you think that the uncommon is much more expensive, but not in this case where the uncommon is much cheaper
For example, even with the same green-blue color, the Simic Guild of Ravnica has traditionally had the image of life science that manipulates life (green) with knowledge (blue ), whereas the School of Qandrix in Strixhaven uses knowledge (blue) to promote nature (green)
No need to talk about any of those (with one possible exception)
A Magic: The Gathering collection often consists of a combination of the factors mentioned above
Making everybody choose between exiling a card from their hand or a permanent is powerful, but its weak to tokens
If you want to speed up some of your big midrange and end-game creatures, Fervor is a card for you