I usually wouldnt expect a Fog effect to be this expensive, but buyback is a pretty big game
These are Reserved List or high-demand staples
While it may not be the most expensive Magic card ever sold, it is undoubtedly one of the most notorious cards in MTG historya game-winning powerhouse that left a lasting mark on trading card competition
For example, if you control an Omnath, Locus of Creation and make a nonlegendary copy of it with Irenicus's Vile Duplication, you can use regular copy effects on the new token to skirt the legend rule
While Knights are supported in the main March of the Machine set, it seems unlikely it will be enough to make the tribe take off in a format like Modern
Part of the beauty of the format is that youre able to make decks that do just about anything you want, with little regard for whether that idea is actually good