---
name: "Flow of Knowledge"
mana_cost: "{4}{U}"
cmc: 5
type_line: "Instant"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "BRO"
set_name: "The Brothers' War"
collector_number: "49"
rarity: "uncommon"
artist: "Tuan Duong Chu"
oracle_id: "b65f20de-52fa-4904-bbfe-7ba53ccd8ae5"
canonical_url: "https://avascry.com/printing/flow-of-knowledge-bro"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Flow of Knowledge
- **Mana Cost:** `{4}{U}` (CMC: 5)
- **Type:** Instant

## Oracle Text
Draw a card for each Island you control, then discard two cards.

> *„Schärfe deinen Geist. Hältst du einen Teil des Ozeans, oder sind es tausend Regentropfen?"
—Hurkyl*

## Top 4096-Dim Neural Synergies
1. [Flow of Ideas](/printing/flow-of-ideas-rav.md) — Sorcery
2. [Gush](/printing/gush-plst.md) — Instant
3. [Council's Deliberation](/printing/councils-deliberation-ltr.md) — Instant
4. [Thirst for Knowledge](/printing/thirst-for-knowledge-mrd.md) — Instant
5. [Rush of Knowledge](/printing/rush-of-knowledge-scg.md) — Sorcery
6. [Waterbending Scroll](/printing/waterbending-scroll-tla.md) — Artifact

## Printing Details
- **Set:** The Brothers' War (BRO) #49
- **Rarity:** Uncommon
- **Artist:** Tuan Duong Chu
- **Total Printings:** 16 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `legal` | Pioneer: `legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `not_legal`