For starters, the most famous is the 1:1 The One Ring, which was sold to Post Malone by the person who opened it for roughly $2m
9 Imposter Mech Imposter Mech is a unique and efficient cloning effect, essentially functioning as a cheap clone at the cost of a crew cost
These contractors are experts in the field of reducing this deadly gas, preventing the chance of getting radon-induced-lung-cancer
Also, its an elf, which is very relevant in some MTG formats like Modern and Commander
They lasted until the beginning of the Diamond/Pearl era, so they were available from September 2004 to September 2009
You'll also be able to regularly retrigger enchantress abilities by returning things to the battlefield with finality counters on them