# 2017 Magic: The Gathering Unstable #137

> The foil rare X card from Magic: The Gathering's 2017 Unstable expansion offers a unique gameplay experience for collectors and players alike.

Canonical URL: https://supercatch.com/product/magic-the-gathering-unstable-x-137-foil

## Identity

- **Year**: 2017
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Unstable
- **Card number**: #137
- **Product type**: TCG_CARD

## Description

As a legendary Human Spy, this card features a mana cost of two blue and black mana and boasts a 2/2 power and toughness. Its unique ability allows the owner to cast X from their opponent's hand as long as X remains there, creating a dynamic and often chaotic gameplay scenario. The foil finish adds a layer of visual appeal, making it a desirable addition to any Unstable collection. Collectors often seek this card for its clever design and the strategic depth it brings to the game. For investors and hobbyists, the Unstable series represents a pivotal moment in Magic's history, blending humor with competitive play. X's ability to manipulate an opponent's hand size and spell casting options makes it a fascinating piece of TCG history. Whether you are building a set or looking for a unique addition to your collection, this card offers both aesthetic and mechanical value. The 2017 release date places it in a specific era of Magic's design philosophy, appealing to those who appreciate its experimental nature.

## FAQ

### What are the gameplay mechanics of the Unstable X card?

X allows you to cast it from your opponent's hand as long as it stays there. Additionally, you can use its activated ability to put it into another opponent's hand or cast spells from its location without paying their mana cost.

### Is the foil version of X #137 rare?

Yes, the foil finish makes this version of card #137 from the Unstable set more sought after by collectors than the non-foil common version.

### What type of creature is X in Magic: The Gathering?

X is classified as a Legendary Creature — Human Spy, which is a unique subtype combination in the game's history.

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Last verified: 2025-11-29.