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Cornerstone

Set
Beta
Type
Site
Rarity
Exceptional
Element
None
Cost
—
Threshold
—
Power
—
Defense
—

Type line

An Exceptional Site and fundament of the firmament

Rules

You may play this site to any corner.

Prices and history

Quote snapshot: UTC. Archive through: 2026-10-18.

Non-foil · lowest listing

$0.10

Market value $0.18· listed 44% below market

Latest archived market observation: .

7d
+5.9%
30d
+20.0%
90d
+12.5%
180d
+12.5%
Recorded observations from 2024-02-08 to 2026-10-18. Use the slider below to inspect plotted values. The dotted segment is history older than the shaded window; the dashed segment after the last point marks a gap with no archived observation, not an absence of trades.
Feb '24 · $0.16Oct '26 · $0.18
Buy on TCGplayer →

Foil · lowest listing

$1.47

Market value $1.85

Latest archived market observation: .

7d
-1.1%
30d
-4.1%
90d
-3.6%
180d
+12.1%
Recorded observations from 2024-02-08 to 2026-10-18. Use the slider below to inspect plotted values. The dotted segment is history older than the shaded window; the dashed segment after the last point marks a gap with no archived observation, not an absence of trades.
Feb '24 · $3.06Oct '26 · $1.85
Buy on TCGplayer →

Lowest listing and reported market value are separate measures. Market value is derived from sales, not an individual last sale. Archive dates identify observations; gaps or unchanged values do not establish whether trading occurred.

At a glance

Cornerstone ranks #310 of 410 Beta singles by market value. The non-foil is listed from $0.10, market value $0.18, up 12.5% over the last 90 days, observed market range $0.10–$0.21 (low 2024-05-24, high 2024-12-02). The foil is listed from $1.47, market value $1.85, down 3.6% over the last 90 days, observed market range $1.35–$3.08 (low 2025-09-18, high 2024-02-11).

Other printings of Cornerstone

Same-name printings. USD per finish; shipping excluded.
PrintingNon-foil listingNon-foil marketFoil listingFoil market× vs this
Alpha$0.29$0.48$28.00$21.602.7×

More cards by Margaret Organ-Kean

All 14 cards → · Biography at sorcerytcg.com ↗

Questions

How much is Cornerstone?

Non-foil lowest listing $0.10, market value $0.18. Foil lowest listing $1.47, market value $1.85. Snapshot 2026-10-18.

Has Cornerstone's price gone up or down?

The non-foil market value up 12.5% over the last 90 days, and the foil down 3.6% over the last 90 days.

What is the cheapest printing of Cornerstone?

Beta at $0.10 — the cheapest of 2 tracked printings.

What is the recorded price range for Cornerstone?

Observed market values since 2024-02-08: non-foil $0.10–$0.21; foil $1.35–$3.08.

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