---
name: "Top-Secret Tunnel"
mana_cost: "N/A"
cmc: 0
type_line: "Artifact — Contraption"
colors: []
color_identity: []
keywords: []
set: "UST"
set_name: "Unstable"
collector_number: "207"
rarity: "common"
artist: "Ralph Horsley"
oracle_id: "ddafd669-3aab-4223-b04a-85ac1519988b"
canonical_url: "https://avascry.com/printing/top-secret-tunnel-ust"
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"
---

# Top-Secret Tunnel
- **Mana Cost:** `N/A` (CMC: 0)
- **Type:** Artifact — Contraption

## Oracle Text
Whenever you crank this Contraption, target creature can't be blocked this turn.

## Top 4096-Dim Neural Synergies
1. [Head Banger](/printing/head-banger-ust.md) — Artifact — Contraption
2. [Secret Tunnel](/printing/secret-tunnel-tla.md) — Land — Cave
3. [Targeting Rocket](/printing/targeting-rocket-ust.md) — Artifact — Contraption
4. [Access Tunnel](/printing/access-tunnel-tdc.md) — Land
5. [Joven's Tools](/printing/jovens-tools-5ed.md) — Artifact
6. [Spin Engine](/printing/spin-engine-mbs.md) — Artifact Creature — Construct

## Printing Details
- **Set:** Unstable (UST) #207
- **Rarity:** Common
- **Artist:** Ralph Horsley

## 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`