# 2020 Magic: The Gathering Magic Online Promos #82856

> The 2020 Magic Online Promos Mox Opal foil card is a sought-after Mythic Rare Legendary Artifact featuring the iconic mana-producing ability.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-mox-opal-82856-foil-mythic-rare

## Identity

- **Year**: 2020
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #82856
- **Product type**: TCG_CARD

## Description

The Mox Opal foil card from the 2020 Magic Online Promos set represents a cornerstone of the Magic: The Gathering universe. As a Legendary Artifact with a mana cost of zero, this card is defined by its powerful Metalcraft ability, which allows the controller to add one mana of any color by tapping it, provided they control three or more artifacts. This card, numbered 82856 in the PRM set, is printed as a Mythic Rare with a premium foil finish, making it visually distinct within the Magic Online Promos collection. Collectors value this product not only for its gameplay utility but also for its status as a promotional item distributed through the game's digital platform. The foil treatment adds a layer of depth and shine that appeals to those who appreciate the tactile and visual aspects of card collecting. For enthusiasts of Magic: The Gathering, owning this Mox Opal promo card is a significant addition to any library. Its Mythic Rare status indicates its relative scarcity and importance within the set, while the foil finish enhances its aesthetic appeal. Whether for display in a binder or as a centerpiece in a physical deck, this card embodies the strategic depth and artistic flair that define the game. The combination of the card's legendary status, its efficient mana generation, and its exclusive promotional nature makes it a unique item for serious collectors. It serves as a reminder of the strategic possibilities within Magic: The Gathering, where resource management and artifact synergy are key to victory. This product stands as a testament to the enduring popularity of the franchise and the dedicated community that supports it.

## FAQ

### What is the Metalcraft ability on Mox Opal?

Metalcraft is a keyword ability that allows the card to produce one mana of any color when tapped, but only if you control three or more artifacts. This makes it highly efficient in artifact-heavy decks.

### Is the Magic Online Promos Mox Opal a foil card?

Yes, the card numbered 82856 in the 2020 Magic Online Promos set is a foil Mythic Rare. The foil finish gives it a reflective, shimmering appearance that distinguishes it from non-foil versions.

### Why is Mox Opal considered a staple in Magic: The Gathering?

Mox Opal is valued for its ability to produce any color of mana for free, provided the player has three artifacts. This flexibility allows for faster spell casting and greater strategic options in various formats.

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Last verified: 2025-11-29.