# 2017 Magic: The Gathering Magic Online Promos #66888

> The 2017 Magic Online Promos Mutavault foil promo card, catalog number 66888, is a rare land that functions as a creature. This digital platform promotion was adapted for physical play by SuperCatch.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-mutavault-66888-foil-promo

## Identity

- **Year**: 2017
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 66888
- **Featured**: Mutavault
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Type**: Land
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The Mutavault promo card, designated as number 66888 in the 2017 Magic Online Promos set, offers a distinct mechanical identity within the Magic: The Gathering trading card game. Released as a foil variant, this card carries a Rare rarity status and is illustrated by John Avon. This land card has a mana value of zero and features the ability to tap for colorless mana or spend one mana to become a 2/2 creature. The card’s printed rules text allows it to serve a dual purpose. By tapping the land, a player can add one colorless mana to their pool. Alternatively, paying one generic mana allows the land to become a 2/2 creature possessing all creature types until the end of the turn. Crucially, the card remains a land even while it is a creature, maintaining its fundamental type despite the transformation. This flexibility has made the card a recognizable part of the game's landscape. The Magic Online Promos series represents a specific era where digital platform incentives were translated into physical collectibles. Card #66888 is part of this promotional subset, identified by the set code PRM. Collectors interested in the history of Magic Online or those seeking to complete the 2017 promo checklist often look for this foil release. The combination of the iconic Mutavault artwork and the promo treatment creates a distinct item for any Magic: The Gathering collection. The foil finish adds visual distinction to the card, making it a desirable addition for those who appreciate both the gameplay utility and the physical aesthetics of promotional releases. Whether building a deck or curating a set, this promo card stands as a notable entry from the 2017 promotional cycle.

## FAQ

### What is the card number for the Mutavault Magic Online Promo?

The Mutavault promo card is assigned the catalog number 66888 within the 2017 Magic Online Promos set. This identifier helps collectors distinguish this foil release from other printings of the card.

### How does the Mutavault card work in gameplay?

The card allows players to add one colorless mana by tapping it. Alternatively, by paying one generic mana, the land becomes a 2/2 creature with all creature types until the end of the turn, while remaining a land.

### What does the PRM set code indicate?

The PRM set code identifies the card as part of the Magic Online Promos series. This subset contains cards released as physical adaptations of digital platform promotions from 2017.

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Editorial content updated: 2026-10-01.

Site deployment: 2025-11-29.