Unstable Amulet
Modern Horizons 3 · #421

Unstable Amulet

Unstable Amulet is a Uncommon Artifact from Modern Horizons 3 (421) in Magic: The Gathering. Mana cost {1}{R}. Color identity: R. Cactaur's latest catalog snapshot shows a market reference near $0.27 for ungraded copies.

Modern Horizons 3 set collectorsBulk and playset buyers Historic legalTimeless legalGladiator legalModern legalLegacy legalVintage legal
TCGPlayer market $0.27
Cardmarket trend €0.18
Rarity Uncommon
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Who is this card for?

Unstable Amulet suits collectors and players working on Modern Horizons 3 who need the Uncommon slot. This is typically a low-cost slot for master sets; avoid overpaying unless you need a specific finish or near-mint condition.

What is Unstable Amulet from Modern Horizons 3?

Unstable Amulet is a Artifact in Modern Horizons 3 numbered 421. Mana cost {1}{R}. Color identity: R. Unstable Amulet (421) from Modern Horizons 3 should be evaluated with set context, mana cost, color identity, and condition together. This printing is from Modern Horizons 3.

What is Unstable Amulet worth today?

Cactaur tracks a market reference near $0.27 for Unstable Amulet. Low and high spread runs $0.27 to null. Per-finish references: cardmarket: $0.18; foil: $0.27; Normal: $0.33. This printing is from Modern Horizons 3. Collector number 421 distinguishes this printing from same-name cards in other sets.

SetModern Horizons 3
Number421
RarityUncommon
TCGPlayer USD$0.27
Cardmarket EUR€0.18
cardmarket $0.18
foil $0.27
Normal $0.33

Card stats

ColorsR

How collectible is Unstable Amulet?

Unstable Amulet is a Uncommon printing in Modern Horizons 3. Master set builders use collector number and set symbol to track completion progress. This printing is from Modern Horizons 3. Collector number 421 distinguishes this printing from same-name cards in other sets.

What are the key details for Unstable Amulet?

Unstable Amulet lists as Artifact. Artist: José Parodi. Rules text is indexed in the catalog for search and deck research. This printing is from Modern Horizons 3. Collector number 421 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Uncommon.

Cactaur's take

Unstable Amulet (421) from Modern Horizons 3 should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Unstable Amulet is catalogued as Uncommon Artifact in Modern Horizons 3, making set and collector number verification straightforward.
  • Public market data shows a reference near $0.27 across finishes (cardmarket: $0.18; foil: $0.27; Normal: $0.33).
  • Mana cost {1}{R} and type line Artifact help deck builders confirm the correct printing quickly.

Cons

  • Raw market prices vary by condition and finish — near-mint estimates are not slab grades.

Verdict: Treat this as a low-stakes master-set slot unless you are paying for gem condition or a specific finish.

FAQ

What is Unstable Amulet from Modern Horizons 3?

Unstable Amulet is a Uncommon Artifact from Modern Horizons 3 numbered 421 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Unstable Amulet worth?

Cactaur's catalog snapshot shows a market reference near $0.27 for ungraded Unstable Amulet. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Unstable Amulet?

Unstable Amulet is catalogued as Uncommon in Modern Horizons 3. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Unstable Amulet legal in Commander or Standard?

Unstable Amulet shows format legality in historic, timeless, gladiator, modern based on our latest ingest. Always verify the exact printing and ban-list updates before registering a deck for an event.

Should I buy Unstable Amulet near mint or played?

Near-mint copies command the catalog reference near $0.27. Heavily played copies trade lower unless the card is a chase rare where any clean copy is scarce.

Related cards

Trust & data sources. Cactaur displays Magic catalog data from Scryfall with embedded USD/EUR prices and JustTCG supplements where available. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Card images are mirrored to our CDN from provider URLs in the catalog snapshot.

Catalog snapshot: 2026-06-23. Last updated: 2026-06-23.