You dont want them in your Miirym, Sentinel Wyrm deck that plays one large threat each turn
Split Screen makes it so that you can draw one of four cards from any of the libraries every turn
There are even more frames some for promotional cards, other for supplemental products or even just for making fun of themselves, but I think this is a pretty good compilation of the actual state (and growing confusion) of the graphic design of Magics card frames I hope this could show not only the pitfalls designers of Magic, the Gathering should try to avoid, but all the difficulty that goes around creating a consistent design system for one of the most complex card games in history.
There are no payoffs with text like every time a permanent changes color. While blue continues to see auras printed that blank creatures as blue's standard removal spell for Limited, the cards that make more nuanced changes in card text are few and far between
Growth Spiral, Coiling Oracle keep the mana flowing while drawing more cards
Theres a different shuffle feel between Eclipse and Dragon Shields, and I prefer the Eclipse ones in that regard