Seymour Flux
Legendary Creature — Spirit Avatar
At the beginning of your upkeep, you may pay 1 life. If you do, draw a card and put a +1/+1 counter on Seymour Flux.
- CMC
- 5
- Mana cost
- Color identity
- B
- Rarity
- rare
- Set
- Final Fantasy
- Price
- $0.36
- EDHREC rank
- #13168
Seymour Flux is a card I have no oracle text for in this context — it isn't in the system's card data, so a cut-and-dried verdict isn't possible without knowing what it actually does. What's confirmed: it slots into Sephiroth, Planet's Heir builds at a near-30% inclusion rate, which means the community has already decided it earns its slot.
Best Commanders
Commanders with the highest synergy
Sephiroth, Planet's Heir
Sephiroth, Planet's Heir runs Seymour Flux in roughly 29% of its decks, the highest synergy signal in the data — whatever engine Sephiroth is building, Seymour Flux is a named piece of it.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Seymour Flux is legal in every major constructed format — Standard, Pioneer, Modern, Legacy, Vintage, Commander, and Oathbreaker — so there are no access restrictions to plan around. Commander is clearly its home given the inclusion data, and the absence from Pauper is the only hard wall. Without oracle text in scope, the cross-format ceiling is difficult to assess, but the broad legality means it's never a dead card in a collection.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.36 bulk tier
At $0.36, Seymour Flux sits firmly in bulk territory — you're paying almost nothing to pick it up. Bulk rares and uncommons at this price point rarely appreciate unless a format breaks them open, so treat it as a role-player you grab for the deck, not a spec.
Explore
Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.