---
name: "Chamber Sentry"
mana_cost: "{X}"
cmc: 0
type_line: "Artifact Creature — Construct"
colors: []
color_identity: ["B", "G", "R", "U", "W"]
keywords: []
set: "GRN"
set_name: "Guilds of Ravnica"
collector_number: "232"
rarity: "rare"
artist: "Adam Paquette"
oracle_id: "65f8e726-be50-49ee-96fc-d3a2080d7b8c"
canonical_url: "https://avascry.com/printing/chamber-sentry-grn"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Chamber Sentry
- **Mana Cost:** `{X}` (CMC: 0)
- **Type:** Artifact Creature — Construct
- **Power/Toughness:** 0/0

## Oracle Text
This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.
{X}, {T}, Remove X +1/+1 counters from this creature: It deals X damage to any target.
{W}{U}{B}{R}{G}: Return this card from your graveyard to your hand.

## Top 4096-Dim Neural Synergies
1. [Suncrusher](/printing/suncrusher-5dn.md) — Artifact Creature — Construct
2. [Sundering Sentinel](/printing/sundering-sentinel-ysos.md) — Artifact Creature — Construct
3. [Crystalline Crawler](/printing/crystalline-crawler-cm2.md) — Artifact Creature — Construct
4. [Marketback Walker](/printing/marketback-walker-dft.md) — Artifact Creature — Construct
5. [Chimeric Mass](/printing/chimeric-mass-mm2.md) — Artifact
6. [Walking Ballista](/printing/walking-ballista-mb2.md) — Artifact Creature — Construct

## Printing Details
- **Set:** Guilds of Ravnica (GRN) #232
- **Rarity:** Rare
- **Artist:** Adam Paquette
- **Total Printings:** 12 across all historical editions

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