---
name: "Undercity Sewers"
mana_cost: "N/A"
cmc: 0
type_line: "Land — Island Swamp"
colors: []
color_identity: ["B", "U"]
keywords: ["Surveil"]
set: "PZA"
set_name: "Teenage Mutant Ninja Turtles Source Material"
collector_number: "20"
rarity: "mythic"
artist: "Kevin Eastman & Peter Laird"
oracle_id: "08d80efc-9542-4ba2-824c-c8615d8d07f2"
canonical_url: "https://avascry.com/printing/undercity-sewers-pza"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Undercity Sewers
- **Mana Cost:** `N/A` (CMC: 0)
- **Type:** Land — Island Swamp
- **Keywords:** Surveil

## Oracle Text
({T}: Add {U} or {B}.)
This land enters tapped.
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

## Top 4096-Dim Neural Synergies
1. [Underground Mortuary](/printing/underground-mortuary-mkm.md) — Land — Swamp Forest
2. [Shadowy Backstreet](/printing/shadowy-backstreet-mkm.md) — Land — Plains Swamp
3. [Sinister Hideout](/printing/sinister-hideout-spm.md) — Land
4. [Raucous Theater](/printing/raucous-theater-mkm.md) — Land — Swamp Mountain
5. [Ominous Asylum](/printing/ominous-asylum-om1.md) — Land
6. [Meticulous Archive](/printing/meticulous-archive-pmkm.md) — Land — Plains Island

## Printing Details
- **Set:** Teenage Mutant Ninja Turtles Source Material (PZA) #20
- **Rarity:** Mythic
- **Artist:** Kevin Eastman & Peter Laird
- **Total Printings:** 24 across all historical editions

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