They can be used in other formats but exist in the command zone, making them nearly impossible to use in a game of Commander
However, with the usage of Pikachu & Zerom-GX, this downside can be completely ignored
So theres definitely not a lot of either one out there at this point it seems, but theres definitely plenty of regular Unlimited to go around in comparison
Kethis, the Hidden Hand It doesnt look exactly like an elf-typal commander, and it certainly doesnt have to be, but Kethis, the Hidden Hand takes advantage of the raw number of powerful legendary elves in this color identity
Mirror Room costs , while Fractured Realm costs
watch formats, meta shifts and how many borderless copies were printed, since these drive both dangerous downward corrections and positive price runs