---
name: "Mausoleum Secrets"
mana_cost: "{1}{B}"
cmc: 2
type_line: "Instant"
colors: ["B"]
color_identity: ["B"]
keywords: ["Undergrowth"]
set: "GRN"
set_name: "Guilds of Ravnica"
collector_number: "75"
rarity: "rare"
artist: "Adam Paquette"
oracle_id: "30c4914e-4d9f-453d-bf5b-48ab8e0f2ba3"
canonical_url: "https://avascry.com/printing/mausoleum-secrets-grn"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Mausoleum Secrets
- **Mana Cost:** `{1}{B}` (CMC: 2)
- **Type:** Instant
- **Keywords:** Undergrowth

## Oracle Text
Undergrowth — Search your library for a black card with mana value less than or equal to the number of creature cards in your graveyard, reveal it, put it into your hand, then shuffle.

## Top 4096-Dim Neural Synergies
1. [Entomb](/printing/entomb-pd3.md) — Instant
2. [Buried Alive](/printing/buried-alive-cm2.md) — Sorcery
3. [Oversold Cemetery](/printing/oversold-cemetery-dmr.md) — Enchantment
4. [Unbury](/printing/unbury-ecl.md) — Instant
5. [Unmarked Grave](/printing/unmarked-grave-mh2.md) — Sorcery
6. [Mortuary Mire](/printing/mortuary-mire-clb.md) — Land

## Printing Details
- **Set:** Guilds of Ravnica (GRN) #75
- **Rarity:** Rare
- **Artist:** Adam Paquette
- **Total Printings:** 14 across all historical editions

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