Flow of Knowledge
The Brothers' War · #49

Flow of Knowledge

Flow of Knowledge is a Uncommon Instant from The Brothers' War (49) in Magic: The Gathering. Mana cost {4}{U}. Color identity: U. Cactaur's latest catalog snapshot shows a market reference near $1.45 for ungraded copies.

The Brothers' War set collectorsPrice-conscious singles buyers [object Object][object Object][object Object][object Object][object Object][object Object]
TCGPlayer market $1.45
Cardmarket trend €0.21
Rarity Uncommon
App coming soon

Who is this card for?

Flow of Knowledge suits collectors and players working on The Brothers' War who need the Uncommon slot. Compare listing photos to your target finish and confirm the Scryfall collector number before buying online.

What is Flow of Knowledge from The Brothers' War?

Flow of Knowledge is a Instant in The Brothers' War numbered 49. Mana cost {4}{U}. Color identity: U. Flow of Knowledge (49) from The Brothers' War should be evaluated with set context, mana cost, color identity, and condition together. This printing is from The Brothers' War.

What is Flow of Knowledge worth today?

Cactaur tracks a market reference near $1.45 for Flow of Knowledge. Low and high spread runs $1.45 to null. Per-finish references: cardmarket: $0.21; foil: $1.45; Normal: $0.28. This printing is from The Brothers' War. Collector number 49 distinguishes this printing from same-name cards in other sets.

SetThe Brothers' War
Number49
RarityUncommon
TCGPlayer USD$1.45
Cardmarket EUR€0.21
cardmarket $0.21
foil $1.45
Normal $0.28

Card stats

ColorsU

How collectible is Flow of Knowledge?

Flow of Knowledge is a Uncommon printing in The Brothers' War. Master set builders use collector number and set symbol to track completion progress. This printing is from The Brothers' War. Collector number 49 distinguishes this printing from same-name cards in other sets.

What are the key details for Flow of Knowledge?

Flow of Knowledge lists as Instant. Artist: Tuan Duong Chu. Rules text is indexed in the catalog for search and deck research. This printing is from The Brothers' War. Collector number 49 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Uncommon.

Cactaur's take

Flow of Knowledge (49) from The Brothers' War should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Flow of Knowledge is catalogued as Uncommon Instant in The Brothers' War, making set and collector number verification straightforward.
  • Public market data shows a reference near $1.45 across finishes (cardmarket: $0.21; foil: $1.45; Normal: $0.28).
  • Mana cost {4}{U} and type line Instant 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 $1.45 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

What is Flow of Knowledge from The Brothers' War?

Flow of Knowledge is a Uncommon Instant from The Brothers' War numbered 49 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Flow of Knowledge worth?

Cactaur's catalog snapshot shows a market reference near $1.45 for ungraded Flow of Knowledge. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Flow of Knowledge?

Flow of Knowledge is catalogued as Uncommon in The Brothers' War. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Flow of Knowledge legal in Commander or Standard?

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

Should I buy Flow of Knowledge near mint or played?

Near-mint copies command the catalog reference near $1.45. 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.