# 2017 Magic: The Gathering Aether Revolt Promos #31s

> The Disallow foil promo card is a sought-after instant from Magic: The Gathering's Aether Revolt Promos set, featuring a bold foil treatment and card number 31s.

Canonical URL: https://supercatch.com/product/magic-the-gathering-aether-revolt-promos-disallow-31s-foil

## Identity

- **Year**: 2017
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Aether Revolt Promos
- **Card number**: #31s
- **Product type**: TCG_CARD

## Description

The Disallow foil promo card from the 2017 Aether Revolt Promos set offers collectors a distinct piece of Magic: The Gathering history. Identified as card number 31s, this instant card features a striking foil finish that enhances its visual appeal for enthusiasts of the game's promotional releases. Designed by Min Yum, the card represents a specific moment in the Aether Revolt era, appealing to those who value the artistic and mechanical contributions of this period. As a single-blue instant, Disallow allows players to counter target spells, activated abilities, or triggered abilities, making it a versatile tool in the game. The card's mana cost of {1}{U}{U} reflects its strategic depth, requiring careful resource management to deploy effectively. Collectors often seek out this promo for its combination of gameplay utility and aesthetic quality, particularly those interested in completing sets or building themed collections around the Aether Revolt expansion. The foil treatment adds a layer of prestige to the card, distinguishing it from standard prints and making it a desirable addition to any Magic: The Gathering collection. Whether for gameplay or display, the Disallow promo card stands out as a notable item from the 2017 release.

## FAQ

### What is the Disallow card in Magic: The Gathering?

Disallow is a single-blue instant card from the Aether Revolt Promos set that allows a player to counter a target spell, activated ability, or triggered ability.

### Who illustrated the Disallow promo card?

The artwork for the Disallow promo card (card number 31s) was created by artist Min Yum.

### What is the mana cost of Disallow?

Disallow has a mana cost of {1}{U}{U}, meaning it requires one generic mana and two blue mana to cast.

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Last verified: 2025-11-29.