Usually this is a traditional foil card with a borderless, Ninja, Samurai, Phyrexian, soft glow, or extended-art treatment, but occasionally you'll open a foil-etched rare or mythic rare, or even a neon ink foil
Theres the modality aspect, too, and it gets around indestructible lands
Beyond being a massive threat that can one-shot opponents, Blightsteel Colossus is also incredibly difficult to get rid of
As cute as its Commander shenanigans are, theyve been possible for years at this point, and have never stimulated price growth before
The Adventure side is a good mana sink, a great source of card draw and a source of artifacts that Liberty Prime, Recharged can make use of too