---
name: "Herald's Reveille"
mana_cost: "{U}"
cmc: 1
type_line: "Sorcery"
colors: ["U"]
color_identity: ["U"]
keywords: ["Seek"]
set: "YLCI"
set_name: "Alchemy: Ixalan"
collector_number: "5"
rarity: "uncommon"
artist: "Allen Douglas"
oracle_id: "d533b356-ffa6-44b5-a501-a06954b9345b"
canonical_url: "https://avascry.com/printing/heralds-reveille-ylci"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Herald's Reveille
- **Mana Cost:** `{U}` (CMC: 1)
- **Type:** Sorcery
- **Keywords:** Seek

## Oracle Text
Draw a card. If a permanent you controlled explored this turn, seek a Merfolk card instead.

## Top 4096-Dim Neural Synergies
1. [River Herald Scout](/printing/river-herald-scout-lci.md) — Creature — Merfolk Scout
2. [Seeker of Sunlight](/printing/seeker-of-sunlight-lci.md) — Creature — Merfolk Scout
3. [River Herald Guide](/printing/river-herald-guide-lci.md) — Creature — Merfolk Scout
4. [Merfolk Pupil](/printing/merfolk-pupil-j22.md) — Creature — Merfolk Wizard
5. [Merfolk Branchwalker](/printing/merfolk-branchwalker-xln.md) — Creature — Merfolk Scout
6. [Forerunner of the Heralds](/printing/forerunner-of-the-heralds-rix.md) — Creature — Merfolk Scout

## Printing Details
- **Set:** Alchemy: Ixalan (YLCI) #5
- **Rarity:** Uncommon
- **Artist:** Allen Douglas

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