---
name: "River Sneak"
mana_cost: "{1}{U}"
cmc: 2
type_line: "Creature — Merfolk Warrior"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "XLN"
set_name: "Ixalan"
collector_number: "70"
rarity: "uncommon"
artist: "Slawomir Maniak"
oracle_id: "678095cc-ec8f-471a-b675-e59905d65c33"
canonical_url: "https://avascry.com/printing/river-sneak-xln"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# River Sneak
- **Mana Cost:** `{1}{U}` (CMC: 2)
- **Type:** Creature — Merfolk Warrior
- **Power/Toughness:** 1/1

## Oracle Text
This creature can't be blocked.
Whenever another Merfolk you control enters, this creature gets +1/+1 until end of turn.

> *細波も立てず、飛沫も上げず、予測できない。*

## Top 4096-Dim Neural Synergies
1. [Mist-Cloaked Herald](/printing/mist-cloaked-herald-rix.md) — Creature — Merfolk Warrior
2. [Merfolk Sovereign](/printing/merfolk-sovereign-e02.md) — Creature — Merfolk Noble
3. [Blockade Runner](/printing/blockade-runner-mmq.md) — Creature — Merfolk
4. [Herald of Secret Streams](/printing/herald-of-secret-streams-xln.md) — Creature — Merfolk Warrior
5. [Triton Shorestalker](/printing/triton-shorestalker-pa1.md) — Creature — Merfolk Rogue
6. [Inkfathom Infiltrator](/printing/inkfathom-infiltrator-shm.md) — Creature — Merfolk Rogue

## Printing Details
- **Set:** Ixalan (XLN) #70
- **Rarity:** Uncommon
- **Artist:** Slawomir Maniak
- **Total Printings:** 18 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`