However, if there are easy repeatable methods of gaining life (even Ajanis Mantra, given that there will presumably be more lifegain/drain payoffs), then Epicure of Blood could be a surprisingly decent win condition in a grindy deck, or a way to get in those last few points of damage
Homarids Your opponent says, "Look at me
You can end up with no land all game, or far too much land, so knowing how much is the right amount is essential to building a Magic: The Gathering deck from scratch
Playing around problems (and sometimes dodging land destruction) Another niche use case, but one that does come up: if your opponent points targeted land destruction at your fetch land, you can crack it in response and at least convert it into a real land before it dies
Attacking with Aurelia for the first time each turn lets you untap all your creatures, giving you an extra combat phase afterwards
the first states that you may reveal the card if its the first card you draw in a turn