Seymour Flux
Final Fantasy · #558

Seymour Flux

Seymour Flux is a Rare Legendary Creature — Spirit Avatar from Final Fantasy (558) in Magic: The Gathering. Mana cost {4}{B}. Color identity: B. Cactaur's latest catalog snapshot shows a market reference near $0.28 for ungraded copies.

Final Fantasy set collectorsRarity-focused collectorsPrice-conscious singles buyers [object Object][object Object][object Object][object Object][object Object][object Object]
TCGPlayer market $0.28
Cardmarket trend €0.47
Rarity Rare
App coming soon

Who is this card for?

Seymour Flux suits collectors and players working on Final Fantasy who need the Rare slot. Compare listing photos to your target finish and confirm the Scryfall collector number before buying online.

What is Seymour Flux from Final Fantasy?

Seymour Flux is a Legendary Creature — Spirit Avatar in Final Fantasy numbered 558. Mana cost {4}{B}. Color identity: B. Seymour Flux (558) from Final Fantasy should be evaluated with set context, mana cost, color identity, and condition together. This printing is from Final Fantasy.

What is Seymour Flux worth today?

Cactaur tracks a market reference near $0.28 for Seymour Flux. Low and high spread runs $0.28 to null. Per-finish references: cardmarket: $0.47; Normal: $0.28. This printing is from Final Fantasy. Collector number 558 distinguishes this printing from same-name cards in other sets.

SetFinal Fantasy
Number558
RarityRare
TCGPlayer USD$0.28
Cardmarket EUR€0.47
cardmarket $0.47
Normal $0.28

Card stats

ColorsB
Power5

How collectible is Seymour Flux?

Seymour Flux is a Rare printing in Final Fantasy. Master set builders use collector number and set symbol to track completion progress. This printing is from Final Fantasy. Collector number 558 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Rare.

What are the key details for Seymour Flux?

Seymour Flux lists as Legendary Creature — Spirit Avatar. Artist: K-SUWABE. Rules text is indexed in the catalog for search and deck research. This printing is from Final Fantasy. Collector number 558 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Rare.

Cactaur's take

Seymour Flux (558) from Final Fantasy should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Seymour Flux is catalogued as Rare Legendary Creature — Spirit Avatar in Final Fantasy, making set and collector number verification straightforward.
  • Public market data shows a reference near $0.28 across finishes (cardmarket: $0.47; Normal: $0.28).
  • Mana cost {4}{B} and type line Legendary Creature — Spirit Avatar 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: Use $0.28 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

What is Seymour Flux from Final Fantasy?

Seymour Flux is a Rare Legendary Creature — Spirit Avatar from Final Fantasy numbered 558 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Seymour Flux worth?

Cactaur's catalog snapshot shows a market reference near $0.28 for ungraded Seymour Flux. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Seymour Flux?

Seymour Flux is catalogued as Rare in Final Fantasy. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Seymour Flux legal in Commander or Standard?

Seymour Flux shows format legality in standard, future, historic, timeless based on our latest ingest. Always verify the exact printing and ban-list updates before registering a deck for an event.

Should I buy Seymour Flux near mint or played?

Near-mint copies command the catalog reference near $0.28. 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 catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

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