Referencing the story, where the sun stopped rising on Innistrad, this frame features lands and legendary creatures in a high-contrast monochromatic style
Esper Sentinel's power grows as its stats grow, something that Human decks can accomplish quite easily
Once a creature becomes monstrous, it can't become monstrous again
The strategy with Winter as a commander is to force players into bad situations with discard payoffs like Waste Not or card-draw hate like Sheoldred, the Apocalypse
I like that it replaces itself when it gets targeted, but otherwise, its a big bug that has trample
This is especially true of the sets reprints, which have retained much of their value, despite the new printing