Magic: The Gathering Unstable – prices and most valuable cards
Unstable is a Magic: The Gathering set released on December 8, 2017. Our database lists 288 cards (set code: UST).
Key facts
| Game | Magic: The Gathering |
|---|---|
| Release | December 8, 2017 |
| Code | UST |
| Card count | 288 |
Most valuable Unstable cards
| # | Card | No. | Rarity | Variant | Price |
|---|---|---|---|---|---|
| 1 | Island | 213 | L | Foil | $86.37 |
| 2 | Forest | 216 | L | Foil | $50.41 |
| 3 | Knight of the Kitchen Sink (A) | 12 | U | Foil | $50.00 |
| 4 | Swamp | 214 | L | Foil | $48.20 |
| 5 | Plains | 212 | L | Foil | $48.08 |
| 6 | Mountain | 215 | L | Foil | $42.91 |
| 7 | Urza, Academy Headmaster | 136 | M | Foil | $32.39 |
| 8 | Garbage Elemental (D) | 82 | U | Foil | $19.99 |
| 9 | Earl of Squirrel | 108 | R | Foil | $19.12 |
| 10 | Extremely Slow Zombie (C) | 54 | C | Foil | $14.64 |
TCGplayer market prices (US market) as of October 29, 2026 — for each card, its most expensive variant (e.g. holo, 1st Edition). Prices change daily and depend on condition — check the current price of a specific card and version in RipWorth.
Rarities in this set
| Rarity | Cards |
|---|---|
| C | 97 |
| U | 90 |
| R | 61 |
| T | 20 |
| M | 15 |
| L | 5 |
FAQ
How many cards are in Unstable?
RipWorth’s database lists 288 numbered cards in Unstable (sealed products excluded).
When was Unstable released?
Unstable was released on December 8, 2017.
What is the most valuable card in Unstable?
Based on TCGplayer market prices as of October 29, 2026, the most valuable card is Island (213, L) at about $86.37. Prices change daily.
All sets: Magic: The Gathering · Guide: pricing Magic: The Gathering cards · Magic: The Gathering is a trademark of its owner; RipWorth is not affiliated with it.