Magic: The Gathering

The Stone Brain

The Brothers' War Promos 247p • rare

Set: The Brothers' War Promos
Collector number: 247p
Rarity: Rare
Mana cost: 2 generic mana
Type: Artifact
Colors: Colorless
Artist: Irina Nordsol
Market price: $0.76

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$0.76est. via TCGplayer

104,743cards tracked

3other printings of this card

Market

What it's worth

$0.76market price via TCGplayer · Aug 21, 2026$0.65 – $1.61 over the tracked period

Estimate for a typical copy of The Stone Brain; condition, printing, and grading move the real number.

Lore

Why it matters

The Stone Brain is a rare card featured in the Brothers' War Promos set. As a collector's piece, its designation as a rare card highlights its specific place within this thematic series.

Generated by Pi, the collecto.rs collecting companion

Card face

What it does

2 generic mana, tap, Exile The Stone Brain: Choose a card name. Search target opponent's graveyard, hand, and library for up to four cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. Activate only as a sorcery.

Formats

Where you can play it

StandardNot legal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
CommanderLegal
PauperNot legal
BrawlLegal
HistoricLegal
TimelessLegal
Penny DreadfulNot legal
OathbreakerLegal

Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.

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Where to find one

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Provenance

Where it came from

The Stone Brain was released in 2022 as part of The Brothers' War expansion for Magic: The Gathering. As an artifact card within the lore of the set, it represents a pivotal piece of ancient machinery salvaged from the conflict between the brothers Urza and Mishra. This particular version, collector number 247p, is a promotional variant that features unique card frames and artistic treatments designed to highlight the high-fantasy industrial aesthetic characteristic of the Phyrexian-influenced setting.

The card’s design centers on the concept of memory extraction and psychological warfare, themes that reflect the deep-seated trauma and technological desperation of the war’s narrative. The illustration, executed with a focus on cold, metallic textures and ominous lighting, was intended to convey the unsettling nature of the artifact. Upon its release, it became a staple in competitive formats, recognized by players for its ability to surgically remove key cards from an opponent's deck, thus serving as both a narrative anchor and a high-utility tool in gameplay.

Generated by Pi, the collecto.rs collecting companion

Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Collectors

Who's collecting this

Real cards collectors on collecto.rs who have this in their public collection.

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About

About The Stone Brain

The Stone Brain is a card in the Magic: The Gathering catalog on collecto.rs. The Brothers' War Promos 247p • rare. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track The Stone Brain on collecto.rs?

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Can I track my own copy of The Stone Brain?

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Where does the The Stone Brain catalog entry come from?

The catalog entry for The Stone Brain is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.