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Reference artwork · details may differ from this copy
About This Card

The Master of Keys is a Mythic Rare legendary Horror from the 2024 Duskmourn: House of Horror Commander subset. Card #4 features escape mechanics and a three-color identity.

The Master of Keys

2024 • Magic: The Gathering • Duskmourn: House of Horror • Commander

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Market Value
Raw/Ungraded Market: $2.46
Stale · as of 10/21/2026
Based on Aggregated Price GuideCheck Price Guide

Market & Price History

Prices Captured Oct 21, 2026
  • $2.46As of 10/21/2026
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  • $17.00As of 10/21/2026
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  • $19.95As of 10/21/2026
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  • $22.00As of 10/21/2026
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Below grade 10 the guide publishes one estimate across all graders, so these rows are not PSA, BGS, CGC or SGC prices, and a low slabbed grade can sit below a clean raw copy. Grade 10 is estimated per grader.

30-day Price History

Raw / Ungraded

PriceCharting Price Guide · Guide Estimate evidence · captured Oct 21, 2026

History is building. At least two days of matching observations are needed to show a trend.

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview

Description

The Master of Keys serves as a pivotal Mythic Rare card in the 2024 Duskmourn: House of Horror Commander subset. Identified as card number 4 in the set, this legendary Enchantment Creature — Horror brings a unique three-color identity of white, blue, and black to Magic: The Gathering decks. Designed by Wisnu Tan, the card is engineered for players seeking to leverage graveyard interactions and late-game board presence. The card’s design centers on its powerful entry effect and its ability to interact with the graveyard. Upon entering the battlefield, it allows the caster to put a number of +1/+1 counters on it equal to a chosen value, while also forcing opponents to mill cards from their libraries. This immediate impact makes it a significant threat that demands attention during gameplay. Beyond its initial strike, The Master of Keys fundamentally changes how players utilize their graveyard. Each enchantment card residing there gains the escape ability, allowing players to cast them from the graveyard by paying an alternative cost. This escape cost requires exiling three additional cards, offering a strategic resource management layer that rewards careful planning and deck construction. Collectors and players alike appreciate this card for its versatility in reanimation strategies and its status as a high-rarity staple in the Commander format. For enthusiasts of the Duskmourn: House of Horror expansion, this card represents a key component for building powerful enchantment-based archetypes. Its inclusion in the Commander subset highlights its importance in singleton formats where unique strategies and graveyard synergies thrive. Owning this card provides both competitive utility and collectible value, marking it as a desirable addition for any Magic: The Gathering library.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2024

Series

Duskmourn: House of Horror

Subset

Commander

Subset Type

Subset

Card Number

#4

Featured Subject

The subject, team, league, and sport context tied to this card.

Game

Magic: The Gathering

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Mythic Rare

Artist

Wisnu Tan

Material

Card Stock

Language

English

Mana cost

{X}{W}{U}{B}

Type

Legendary Enchantment Creature — Horror

Power / Toughness

3 / 3

Color

B, U, W

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

Flying When The Master of Keys enters, put X +1/+1 counters on it and mill twice X cards. Each enchantment card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard. (You may cast cards from your graveyard for their escape cost.)

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FAQ

Frequently Asked Questions

What type of card is The Master of Keys?

The Master of Keys is a Legendary Enchantment Creature — Horror from the Magic: The Gathering Duskmourn: House of Horror Commander subset.

How does the escape mechanic work for this card?

The Master of Keys grants escape ability to enchantment cards in your graveyard, allowing them to be cast for an alternative cost that requires exiling three other cards.

What colors does The Master of Keys use?

This card has a white, blue, and black color identity, making it a versatile choice for multi-color Commander decks.

Cards Named The Master of Keys

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