---
name: "Sewer Plague"
mana_cost: "{2}{B}"
cmc: 3
type_line: "Instant"
colors: ["B"]
color_identity: ["B"]
keywords: []
set: "HBG"
set_name: "Alchemy Horizons: Baldur's Gate"
collector_number: "47"
rarity: "common"
artist: "Piotr Foksowicz"
oracle_id: "cae126bf-2664-46be-a636-eadb7376503b"
canonical_url: "https://avascry.com/printing/sewer-plague-hbg"
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"
---

# Sewer Plague
- **Mana Cost:** `{2}{B}` (CMC: 3)
- **Type:** Instant

## Oracle Text
Target creature an opponent controls perpetually gets -2/-2 and gains "At the beginning of each upkeep, this creature perpetually gets -1/-1."

## Top 4096-Dim Neural Synergies
1. [Plague Spitter](/printing/plague-spitter-wc01.md) — Creature — Phyrexian Horror
2. [Traveling Plague](/printing/traveling-plague-ody.md) — Enchantment — Aura
3. [Virulent Plague](/printing/virulent-plague-ha2.md) — Enchantment
4. [Plague Wight](/printing/plague-wight-rna.md) — Creature — Zombie
5. [Davriel's Withering](/printing/davriels-withering-j21.md) — Instant
6. [Phyrexian Plaguelord](/printing/phyrexian-plaguelord-td2.md) — Creature — Phyrexian Carrier

## Printing Details
- **Set:** Alchemy Horizons: Baldur's Gate (HBG) #47
- **Rarity:** Common
- **Artist:** Piotr Foksowicz

## 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`