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  6. The Mightstone and Weakstone

Magic · The Brothers' War · #238 · Rare

The Mightstone and Weakstone

Magic card price for The Mightstone and Weakstone: $5.61 market, from $3.63 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 18, 2026
$5.61
+1.1% this week · +1.8% in 30 days
Buy on eBay →
1 day+0.7%
7 days+1.1%
30 days+1.8%
90 days−7.4%
1 year+61.7%
All time+1.3%

Sellers right now

$3.63lowest listing$32.95highest
Market price$5.61
Mid listing$5.57
Direct$7.89
30-day avg$5.38

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$5.61
Cardmarket$5.40 €4.80

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$3.1852-week low$6.5352-week high
In the range73%
All-time low$3.18
All-time high$7.15
First priceFeb 8, 2024
Foil · market priceCardmarket (EU, in USD)
$2.98$4.27$5.57$6.87
$5.61
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

The Mightstone and Weakstone (Foil) entered our records in February 2024 at $5.54 and stands at $5.61 today, up 1.3% over that time. Over the past twelve months it moved +61.7%, trading between $3.18 and $6.53. The current price is in the middle of that range. Its all-time high in our data is $7.15, still 27.5% above the current price. The cheapest listing right now is $3.63, and the 30-day average market price is $5.38.

Printings

PrintingMarketLowHigh7d
Foil$5.61$3.63$32.95+1.1%
Normal$4.25$2.90$27.10+4.4%

The card in play

Type line
Legendary Artifact — Powerstone
Rules text

When The Mightstone and Weakstone enters the battlefield, choose one —

• Draw two cards

• Target creature gets -5/-5 until end of turn.

T: Add CC. This mana can't be spent to cast nonartifact spells.

(Melds with Urza, Lord Protector.)

-------------

Meld Partner: Urza, Lord Protector

When Melded, it becomes the following:

Uza, Planeswalker

Legendary Planeswalker — Urza

You may activate the loyalty abilities of Urza, Planeswalker twice each turn rather than only once.

[+2]: Artifact, instant, and sorcery spells you cast this turn cost 2 less to cast. You gain 2 life.

[+1]: Draw two cards, then discard a card.

[0]: Create two 1/1 colorless Soldier artifact creature tokens.

[-3]: Exile target nonland permanent.

[-10]: Artifacts and planeswalkers you control gain indestructible until end of turn. Destroy all nonland permanents.

Other printings of The Mightstone and Weakstone

1 more · $5.61 – $12.30
All printings
The Mightstone and Weakstone (238), Prerelease Cards — Magic card price 0.0% 7d The Mightstone and Weakstone Prerelease Cards · #238 $12.30

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