I'm not excluding cards that transform into lands, and Ojer Axonil, Deepest Might is an impressively powerful card, but we're focusing on lands, and that's more of an afterthought here
Masterpieces Frames Lastly, we have one of the most impactful parts of the era of Magic that we are currently living through
Of course, printing a narrow sideboard card like Grafdigger's Cage doesn't mean that Snapcaster Mage goes from the best card in Standard to completely unplayable, but it does offer players a way to compete with the graveyard theme from Innistrad
I wouldnt have expected that from you
It's great at taking out weak creatures or in combo pieces that can make it untap itself easily, but overall, there are just better options that accomplish the same thing