Why would you want to give an opponent an additional combat phase
Yshtola, Nights Blessed lets you play a more control oriented Esper deck that draws cards, heals itself, and also just kills opponents over the course of the game
This card prevents your opponents from swinging out at you with a board full of creatures, and forces combat to be one-on-one, both of which favor you
This is a great way to kick off the Top Ten list
They were popular enough, and captured such perfect flavor, that Vehicles did something that doesn't happen often, it became immediately deciduous, almost evergreen
Then each player who searched a library this way shuffles. The main thing here is that it doesnt say Basic Land, which means you can go ahead and get your Nykthos, Shrine to Nyx and whatever else you want to get