---
name: "Unshakable Tail"
mana_cost: "{2}{B}"
cmc: 3
type_line: "Creature — Zombie Detective"
colors: ["B"]
color_identity: ["B"]
keywords: ["Surveil", "Investigate"]
set: "MKC"
set_name: "Murders at Karlov Manor Commander"
collector_number: "29"
rarity: "rare"
artist: "Sean Murray"
oracle_id: "3d28e89d-d5e2-46b1-8dd2-d808b78f08fe"
canonical_url: "https://avascry.com/printing/unshakable-tail-mkc"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Unshakable Tail
- **Mana Cost:** `{2}{B}` (CMC: 3)
- **Type:** Creature — Zombie Detective
- **Power/Toughness:** 3/2
- **Keywords:** Surveil, Investigate

## Oracle Text
When this creature enters and at the beginning of your upkeep, surveil 1.
Whenever one or more creature cards are put into your graveyard from your library, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
{2}, Sacrifice a Clue: Return this card from your graveyard to your hand.

## Top 4096-Dim Neural Synergies
1. [Serene Sleuth](/printing/serene-sleuth-mkc.md) — Creature — Human Detective
2. [Eloise, Nephalia Sleuth](/printing/eloise-nephalia-sleuth-prm.md) — Legendary Creature — Human Rogue
3. [Dogged Detective](/printing/dogged-detective-mkc.md) — Creature — Human Rogue
4. [Rubblebelt Maverick](/printing/rubblebelt-maverick-mkm.md) — Creature — Human Detective
5. [Curious Cadaver](/printing/curious-cadaver-mkm.md) — Creature — Zombie Detective
6. [Homicide Investigator](/printing/homicide-investigator-mkm.md) — Creature — Human Detective

## Printing Details
- **Set:** Murders at Karlov Manor Commander (MKC) #29
- **Rarity:** Rare
- **Artist:** Sean Murray
- **Total Printings:** 10 across all historical editions

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