---
name: "Leyline of the Guildpact"
mana_cost: "{G/W}{G/U}{B/G}{R/G}"
cmc: 4
type_line: "Enchantment"
colors: ["B", "G", "R", "U", "W"]
color_identity: ["B", "G", "R", "U", "W"]
keywords: []
set: "PMKM"
set_name: "Murders at Karlov Manor Promos"
collector_number: "217s"
rarity: "rare"
artist: "Daarken"
oracle_id: "6b2e6a51-b9e6-4848-b7d7-98f02f2b897f"
canonical_url: "https://avascry.com/printing/leyline-of-the-guildpact-pmkm"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Leyline of the Guildpact
- **Mana Cost:** `{G/W}{G/U}{B/G}{R/G}` (CMC: 4)
- **Type:** Enchantment

## Oracle Text
If this card is in your opening hand, you may begin the game with it on the battlefield.
Each nonland permanent you control is all colors.
Lands you control are every basic land type in addition to their other types.

## Top 4096-Dim Neural Synergies
1. [Leyline of Singularity](/printing/leyline-of-singularity-gpt.md) — Enchantment
2. [Tome of the Guildpact](/printing/tome-of-the-guildpact-rna.md) — Artifact — Book
3. [Prismatic Omen](/printing/prismatic-omen-wot.md) — Enchantment
4. [Seal of the Guildpact](/printing/seal-of-the-guildpact-rvr.md) — Artifact
5. [Leyline of Transformation](/printing/leyline-of-transformation-pdsk.md) — Enchantment
6. [Leyline of Lifeforce](/printing/leyline-of-lifeforce-gpt.md) — Enchantment

## Printing Details
- **Set:** Murders at Karlov Manor Promos (PMKM) #217s
- **Rarity:** Rare
- **Artist:** Daarken
- **Total Printings:** 15 across all historical editions

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