---
name: "Cyclopean Tomb"
mana_cost: "{4}"
cmc: 4
type_line: "Artifact"
colors: []
color_identity: []
keywords: []
set: "LEB"
set_name: "Limited Edition Beta"
collector_number: "241"
rarity: "rare"
artist: "Anson Maddocks"
oracle_id: "1edee40f-d153-4d67-aee7-ef08e11e4a79"
canonical_url: "https://avascry.com/printing/cyclopean-tomb-leb"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Cyclopean Tomb
- **Mana Cost:** `{4}` (CMC: 4)
- **Type:** Artifact

## Oracle Text
{2}, {T}: Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep.
When this artifact is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with this artifact but that a mire counter has not been removed from with this artifact.

## Top 4096-Dim Neural Synergies
1. [Myr Landshaper](/printing/myr-landshaper-dst.md) — Artifact Creature — Myr
2. [Bloodstained Mire](/printing/bloodstained-mire-mh3.md) — Land
3. [Mortuary Mire](/printing/mortuary-mire-clb.md) — Land
4. [Haunted Mire](/printing/haunted-mire-dmu.md) — Land — Swamp Forest
5. [Quicksilver Fountain](/printing/quicksilver-fountain-mrd.md) — Artifact
6. [Ancient Tomb](/printing/ancient-tomb-ltc.md) — Land

## Printing Details
- **Set:** Limited Edition Beta (LEB) #241
- **Rarity:** Rare
- **Artist:** Anson Maddocks
- **Total Printings:** 8 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: `legal`