---
name: "Horizon Stone"
mana_cost: "{5}"
cmc: 5
type_line: "Artifact"
colors: []
color_identity: []
keywords: []
set: "CMR"
set_name: "Commander Legends"
collector_number: "694"
rarity: "rare"
artist: "Noah Bradley"
oracle_id: "add46292-470e-47fa-a261-4884d02e65fe"
canonical_url: "https://avascry.com/printing/horizon-stone-cmr"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Horizon Stone
- **Mana Cost:** `{5}` (CMC: 5)
- **Type:** Artifact

## Oracle Text
If you would lose unspent mana, that mana becomes colorless instead.

## Top 4096-Dim Neural Synergies
1. [Upwelling](/printing/upwelling-scg.md) — Enchantment
2. [Void Mirror](/printing/void-mirror-pmh2.md) — Artifact
3. [Lotus Petal](/printing/lotus-petal-sld.md) — Artifact
4. [Mox Diamond](/printing/mox-diamond-sth.md) — Artifact
5. [Glimmervoid](/printing/glimmervoid-mma.md) — Land
6. [Darksteel Monolith](/printing/darksteel-monolith-slz.md) — Artifact

## Printing Details
- **Set:** Commander Legends (CMR) #694
- **Rarity:** Rare
- **Artist:** Noah Bradley
- **Total Printings:** 14 across all historical editions

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