Keening Stone The Brothers' War Retro Artifacts #89 Magic: The Gathering card

Rare

Keening Stone The Brothers' War Retro Artifacts #89 (Serialized Foil)

Card #89 · Serialized Foil version · Illustrated by Warren Mahy

Market value · ungraded

$276.25

Blended from live market data
Confidence high · estimate, not an appraisal · How we price →

Buy from here

Keening Stone is a Rare Magic: The Gathering card from The Brothers' War Retro Artifacts (#89), illustrated by Warren Mahy. Its current blended market value is $276.25 ungraded. Prices update from real market data.

Graded prices

We don't have a graded price for this card yet — there aren't enough verified graded sales to publish one we'd trust. A grade only appears here once enough real sold results back it. See the raw (ungraded) estimate above in the meantime.

What this price is based on

Low confidence

Only 1 sale in the last 90 days.

Median · CGC 7.5$2591 sale

Trimmed mean$259outliers removed

Range$259 – $259lowest to highest sale

Sales rate0.2/mo1 recorded

Recent CGC 7.5 sales

Jul 5, 2026eBay$259

From 1 completed sales recorded between Jul 5, 2026 and Jul 5, 2026. Sold prices only — asking prices are never counted.

Grade it or not

Not enough graded evidence yet — 1 graded sales recorded.

✨ Is it worth it?

An AI market read of this card — value, momentum, grading economics, liquidity. It lays out the data; you decide.

Price history · raw near-mint

1 Apr 202321 Aug 2026

Latest

$276.25

Period high

$276.25

Period low

$0.25

Change

▲ 27804.0%

Available to buy nowLive on eBay

Card details

Set: The Brothers' War Retro Artifacts
Number: #89
Rarity: Rare
Illustrator: Warren Mahy
Game: Magic: The Gathering

More from The Brothers' War Retro Artifacts

All The Brothers' War Retro Artifacts cards →

Where to buy & check prices

Check recent sold prices

eBay sold

Frequently asked questions

How much is Keening Stone worth?

Keening Stone (The Brothers' War Retro Artifacts #89) is worth around $276.25 ungraded, based on live Magic: The Gathering market data.

Where can I buy Keening Stone?

You can buy Keening Stone on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Keening Stone?

Keening Stone is a Rare Magic: The Gathering card from the The Brothers' War Retro Artifacts set, illustrated by Warren Mahy.

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Free to use with attribution to CardTrack.

Citation

Keening Stone (The Brothers' War Retro Artifacts #89) — Magic: The Gathering market value $276.25. Source: CardTrack, https://cardtrack.com/magic/card/the-brothers-war-retro-artifacts/keening-stone-89

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