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About This Card

The Altar of Dementia (BRR #66) is a Mythic Rare artifact from the 2022 The Brothers' War Retro Artifacts subset, offering a potent milling effect for Magic: The Gathering collectors.

Altar of Dementia

2022 • Magic: The Gathering • The Brothers' War Retro Artifacts

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Market Value
Raw/Ungraded Market: $23.75
Updated about 2 hours ago
Based on TCGplayer Market (reference)Check Price Guide

Market & Price History

  • $23.75
    Source
    Guide Estimate
    Trend
    -3.1%
    Price Details

30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 12, 2026

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

Released in 2022 as part of Magic: The Gathering's The Brothers' War set, the Altar of Dementia stands as a significant entry in the Retro Artifacts subset. Identified by card number 66, this Mythic Rare artifact has long been a focal point for collectors who appreciate both the strategic depth of the game and the historical significance of the Brothers' War era. The card's design and rarity make it a sought-after piece for those looking to complete the Retro Artifacts collection or acquire high-value staples for their library. As an artifact with a mana value of two, the Altar of Dementia is renowned for its ability to mill opponents by sacrificing creatures. This mechanic has made it a legendary piece of Magic history, influencing gameplay across multiple formats over the years. Collectors often seek out this card not just for its utility, but for its status as a mythic rare from a pivotal expansion. The Retro Artifacts subset, specifically, celebrates iconic cards from Magic's past, and the Altar of Dementia is a prime example of this tradition. For investors and hobbyists alike, owning a copy of this card represents a connection to one of the most powerful and recognizable spells in the game's history. Whether you are building a collection of mythic rares or focusing on the Brothers' War expansion, the Altar of Dementia remains a cornerstone item. Its enduring popularity ensures that it continues to be a key component in the trading card market, appealing to both seasoned veterans and new enthusiasts of Magic: The Gathering.

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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

2022

Series

The Brothers' War Retro Artifacts

Card Number

#66

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

Isis

Material

Card Stock

Language

English

Mana cost

{2}

Type

Artifact

Card Text

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

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

"My dreams have brought more visions from our master: an altar, exquisite and perfect. We must build it at once." —Writings of Artonac, priest of Gix

Magic: The Gathering and related names, images, symbols, and marks are trademarks or copyrights of Wizards of the Coast LLC. SuperCatch is an independent marketplace and is not affiliated with, endorsed by, or sponsored by Wizards of the Coast. Some Magic reference content is unofficial Fan Content under the Wizards of the Coast Fan Content Policy. Full attribution.

FAQ

Frequently Asked Questions

What is the Altar of Dementia in Magic: The Gathering?

It is a Mythic Rare artifact card from the 2022 The Brothers' War set that allows a player to mill their opponent by sacrificing a creature equal to its power.

What does the Retro Artifacts subset include?

The Retro Artifacts subset features iconic artifact cards from Magic: The Gathering's history, with the Altar of Dementia being card number 66 in this collection.

Why is the Altar of Dementia considered a powerful card?

Its ability to mill cards by sacrificing creatures makes it one of the most efficient and historically significant cards in the game's competitive and casual formats.

Cards Named Altar of Dementia

Explore cards with this name across sets and editions. Check each card’s details before choosing a version.