For starters, its flexible - costing X plus three mana - making it easy to scale up or down accordingly
Ending the game is good, if people let you dither around with a dumb artifact that made you discard a bunch of cards with no guarantee it would not get blown up before you could pop it, the game needed some help ending
If you already have a number of Elf cards, this MtG Commander wont put a strain on your wallet
In my Duress example above, you can see that my preferred printing is the Strixhaven card, with its specific card style
At conventions, expect to fill out a short form, possibly wait in line, and spend some time while the buyer reviews everything
Originally printed in 1993s Alpha set, Mox Sapphire has remained one of the most coveted MTG cards, both for its raw power in Vintage play and its status as a holy grail for collectors