---
name: "Undersea Invader"
mana_cost: "{4}{U}{U}"
cmc: 6
type_line: "Creature — Giant Rogue"
colors: ["U"]
color_identity: ["U"]
keywords: ["Flash"]
set: "KHM"
set_name: "Kaldheim"
collector_number: "78"
rarity: "common"
artist: "Lorenzo Mastroianni"
oracle_id: "ff12dfee-7140-44bd-a62e-5f8ab98e93c6"
canonical_url: "https://avascry.com/printing/undersea-invader-khm"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "not_legal"
---

# Undersea Invader
- **Mana Cost:** `{4}{U}{U}` (CMC: 6)
- **Type:** Creature — Giant Rogue
- **Power/Toughness:** 5/6
- **Keywords:** Flash

## Oracle Text
Flash (You may cast this spell any time you could cast an instant.)
This creature enters tapped.

> *"As correntes estão estranhas hoje, e os peixes estão temerosos. Algo está se movendo nas profundezas."
— Rathstaf, pescador kannah*

## Top 4096-Dim Neural Synergies
1. [Merfolk of the Depths](/printing/merfolk-of-the-depths-rvr.md) — Creature — Merfolk Soldier
2. [Faerie Invaders](/printing/faerie-invaders-ddn.md) — Creature — Faerie Rogue
3. [Daring Thunder-Thief](/printing/daring-thunder-thief-otj.md) — Creature — Turtle Rogue
4. [Voracious Greatshark](/printing/voracious-greatshark-iko.md) — Creature — Shark
5. [Crystacean](/printing/crystacean-iko.md) — Creature — Crab
6. [Bounding Krasis](/printing/bounding-krasis-plst.md) — Creature — Fish Lizard

## Printing Details
- **Set:** Kaldheim (KHM) #78
- **Rarity:** Common
- **Artist:** Lorenzo Mastroianni
- **Total Printings:** 24 across all historical editions

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