The 2017 Unstable Jamming Device foil card (#192) is a sought-after Uncommon Artifact Contraption from Magic: The Gathering's Unstable set.
Jamming Device
2017 • Magic: The Gathering • Unstable
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Market & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$1.19 | Guide Estimate | -32.4% | ||
- $1.19
- Source
- Guide Estimate
- Trend
- -32.4%
- Price Details
30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 17, 2026
Description
The Jamming Device card, numbered 192 in the 2017 Unstable expansion, stands out as a unique Artifact Contraption within Magic: The Gathering's history. Designed by Franz Vohwinkel, this Uncommon card introduces a whimsical yet powerful mechanic to the game. As a Contraption, it functions differently than traditional artifacts, requiring players to engage with its specialized crank ability to influence the battlefield. For collectors, the foil finish adds a distinct visual appeal that complements the card's unconventional nature. Its zero mana cost makes it an accessible addition to any collection, while its specific card number ensures it is easily identifiable for set builders. Collectors often seek this card to complete their Unstable sets or to appreciate its role in the evolution of Contraption mechanics. The foil treatment enhances its collectibility, offering a shimmering alternative to the non-foil version. Whether you are a long-time fan of the format or new to the Unstable series, this card represents a fun and strategic element of the game. Understanding the context of the 2017 release helps appreciate the Jamming Device's place in Magic lore. It embodies the playful spirit of the Unstable line, which pushed boundaries with its rules and artwork. Owning this foil version allows you to hold a piece of that innovative era. The card's design and mechanics continue to be discussed among players who enjoy its unique gameplay potential. For those interested in the broader scope of Magic: The Gathering collectibles, the Jamming Device remains a key identifier of the Unstable expansion's identity.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Jamming Device
Game
Magic: The Gathering
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Uncommon
Franz Vohwinkel
Card Stock
English
Foil
Artifact — Contraption
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
Whenever you crank this Contraption, creatures target player controls get -1/-1 until end of turn.






