Card art shows colorful, dripping jam-like substance over musical equipment.

Jamming Device (Unstable) — MTG Card Value

Unstable

What the Jamming Device from Unstable is worth — market price for the single.

Jamming Device (Unstable) value — Market $0.19 · Foil $1.76. Prices updated August 2026.

Set · UnstableRarity · UncommonNumber · #192
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Item details

Brand
Uncommon
Set
Unstable
Rarity
Uncommon
Number
#192

Jamming Device (Unstable) value

The Jamming Device from Unstable (#192) has a market price of $0.19, with the foil at $1.76.

What drives the price

For Magic singles, set, rarity, condition (NM vs played), and playability/format demand drive value. First printings, foils, and cards that see competitive or Commander play hold value best; reprints soften prices.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Market$0.19eBay sold comps
Foil$1.76eBay sold comps

Frequently asked questions

What is the current market value for Jamming Device (Unstable)?
The standard market price for this Uncommon card is currently $0.18.
Is the foil version worth a lot more than the non-foil?
Yes, the foil version is valued much higher at $1.76 compared to the standard market price.
What is the rarity and set of this card?
Jamming Device (Unstable) is an Uncommon card from the Unstable set, numbered #192.

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