If you control Mox Opal and one other artifact, then have a second Mox Opal enter the battlefield as your third artifact, you can't activate either one's mana ability before putting one into your graveyard due to the “legend rule.”
Mox Opal
Last observed on Scryfall 2 months ago at $906.95. Over the trailing 90 days the price moved between $14.76 and $906.95 across 54 observations. Cross-checked across TCGplayer, eBay sold, Cardmarket EU, and Star City.
This printing is one of 2 catalogued treatments from MPS — the lineup includes Foil alongside the standard finish. Across our catalog the Rarix library tracks every variant in the same family so collectors can compare price, scarcity and demand inside a single lineage.
Card #19 of *Kaladesh Inventions*, the set that shipped alongside the September 2016 Kaladesh Inventions release.
Card type: Legendary Artifact, printed at special. Mana cost: {0} (0 converted). Keyword abilities: Metalcraft.
Legal in Modern, Legacy, Vintage, Commander, and Brawl. Banned in Historic.
EDHrec ranks this card #238 in Commander, putting it in the popular-include tier of the format's playable pool.
Illustrated by Chris Rahn. Rarix catalogs 1,209 other cards credited to this artist.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Chris Rahn
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.




































