The ability is a mana ability, so it is activated and resolves as a mana ability, but it can only be activated at times when you can cast an instant. Yes, this is a bit weird.
Lion's Eye Diamond
This printing is one of 2 catalogued treatments from PRM — 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 #51936 of *Magic Online Promos*, the promotional run that shipped alongside the March 2014 Magic Online release.
Card type: Artifact, printed at rare. Rares occupy the bottom-of-pack rare slot in standard boosters. Mana cost: {0} (0 converted).
Legal in Legacy and Commander. Restricted in Vintage. This printing is on Wizards of the Coast's Reserved List — Wizards has committed never to reprint cards on that list, which underwrites a structural scarcity floor on every surviving copy.
EDHrec ranks this card #728 in Commander, putting it in the common-include tier of the format's playable pool.
Illustrated by Lindsey Look. Rarix catalogs 207 other cards credited to this artist.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Lindsey Look
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.




































