---
name: "Unstable Obelisk"
mana_cost: "{3}"
cmc: 3
type_line: "Artifact"
colors: []
color_identity: []
keywords: []
set: "C18"
set_name: "Commander 2018"
collector_number: "227"
rarity: "uncommon"
artist: "William Wu"
oracle_id: "060ae1bb-956a-4264-b405-a33151f31493"
canonical_url: "https://avascry.com/printing/unstable-obelisk-c18"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "not_legal"
---

# Unstable Obelisk
- **Mana Cost:** `{3}` (CMC: 3)
- **Type:** Artifact

## Oracle Text
{T}: Add {C}.
{7}, {T}, Sacrifice this artifact: Destroy target permanent.

> *その崩壊は、遠い昔に死に絶えた文明が忘れ去られることへの不満を表す足掻きのようであった。*

## Top 4096-Dim Neural Synergies
1. [Universal Solvent](/printing/universal-solvent-aer.md) — Artifact
2. [Spine of Ish Sah](/printing/spine-of-ish-sah-blc.md) — Artifact
3. [Embrace Oblivion](/printing/embrace-oblivion-eoe.md) — Sorcery
4. [Ark of Blight](/printing/ark-of-blight-scg.md) — Artifact
5. [Obsidian Obelisk](/printing/obsidian-obelisk-dmc.md) — Artifact
6. [Wasteland](/printing/wasteland-mpr.md) — Land

## Printing Details
- **Set:** Commander 2018 (C18) #227
- **Rarity:** Uncommon
- **Artist:** William Wu
- **Total Printings:** 62 across all historical editions

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