The Mightstone and Weakstone #238s · Foil · Prerelease
PBRO
The Brothers' War Promos
EN
Foil
Prerelease
Details
The Mightstone and Weakstone
Foil
Prerelease
When The Mightstone and Weakstone enters, choose one —
• Draw two cards.
• Target creature gets -5/-5 until end of turn.
{T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells.
(Melds with Urza, Lord Protector.)
Set Name
The Brothers' War Promos
Set Code
PBRO
Set Series
The Brothers' War
Card Number
238s
Language
EN
Variant
Foil, Prerelease
Rarity
Rare
Play Cost
{5}
Card Type
Legendary Artifact — Powerstone
Card abilities
Ramp, Mana, Draw, Card Advantage
Illustrator
Ryan Pancoast
Release Date
18 Nov 2022
Notes
Scryfall promo: Datestamped, Legendary
TCGPlayer ID
454098
Cardmarket ID
686739
Scryfall ID
bc8cfad0-78e8-4a8b-b8cb-cd4a5eeade24
Barcode
2913869152569
Larrikin Market Pricing
To understand its value, here's an international market summary. It seems to be selling around $14.30 – $26.56.
$14.30 – $26.56
View a source's price:
Market confidence
Low
Updated
14 Sep 2026
The Brothers' War Promos
Magic: The Gathering · EN · PBRO
| # | Name | Variants |
|---|---|---|
| 105p | Hostile Negotiations | |
| 105s | Hostile Negotiations | |
| 107p | Misery's Shadow | |
| 107s | Misery's Shadow | |
| 10p | Kayla's Reconstruction | |
| 10s | Kayla's Reconstruction | |
| 111p | Painful Quandary | |
| 111s | Painful Quandary | |
| 121p | Phyrexian Fleshgorger | |
| 121s | Phyrexian Fleshgorger | |
| 122p | Razorlash Transmogrant | |
| 122s | Razorlash Transmogrant | |
| 125p | Transmogrant's Crown | |
| 125s | Transmogrant's Crown | |
| 128p | Brotherhood's End | |
| 128s | Brotherhood's End | |
| 12p | Loran of the Third Path | |
| 12s | Loran of the Third Path | |
| 130p | Draconic Destiny | |
| 130s | Draconic Destiny | |
| 135p | Feldon, Ronom Excavator | |
| 135s | Feldon, Ronom Excavator | |
| 139p | Mechanized Warfare | |
| 139s | Mechanized Warfare | |
| 141p | Mishra's Command | |
| 141s | Mishra's Command | |
| 146p | Over the Top | |
| 146s | Over the Top | |
| 154p | Tyrant of Kher Ridges | |
| 154s | Tyrant of Kher Ridges | |
| 156p | Visions of Phyrexia | |
| 156s | Visions of Phyrexia | |
| 163bs | Mishra, Lost to Phyrexia | |
| 163s | Phyrexian Dragon Engine | |
| 165p | Skitterbeam Battalion | |
| 165s | Skitterbeam Battalion | |
| 170p | Awaken the Woods | |
| 170s | Awaken the Woods | |
| 177p | Fade from History | |
| 177s | Fade from History | |
| 179p | Fauna Shaman | |
| 179s | Fauna Shaman | |
| 185p | Gwenna, Eyes of Gaea | |
| 185s | Gwenna, Eyes of Gaea | |
| 18p | Myrel, Shield of Argive | |
| 18s | Myrel, Shield of Argive | |
| 192p | Teething Wurmlet | |
| 192s | Teething Wurmlet | |
| 193s | Titania, Voice of Gaea | |
| 194p | Titania's Command | |
| 194s | Titania's Command | |
| 202p | Perennial Behemoth | |
| 202s | Perennial Behemoth | |
| 203p | Rootwire Amalgam | |
| 203s | Rootwire Amalgam | |
| 205p | Simian Simulacrum | |
| 205s | Simian Simulacrum | |
| 208p | Deathbloom Ritualist | |
| 208s | Deathbloom Ritualist | |
| 211p | Hajar, Loyal Bodyguard | |
| 211s | Hajar, Loyal Bodyguard | |
| 212p | Harbin, Vanguard Aviator | |
| 212s | Harbin, Vanguard Aviator | |
| 215p | Legions to Ashes | |
| 215s | Legions to Ashes | |
| 216s | Mishra, Claimed by Gix | |
| 217p | Mishra, Tamer of Mak Fawa | |
| 217s | Mishra, Tamer of Mak Fawa | |
| 218p | Queen Kayla bin-Kroog | |
| 218s | Queen Kayla bin-Kroog | |
| 219p | Saheeli, Filigree Master | |
| 219s | Saheeli, Filigree Master | |
| 220p | Sarinth Greatwurm | |
| 220s | Sarinth Greatwurm | |
| 222p | Tawnos, the Toymaker | |
| 222s | Tawnos, the Toymaker | |
| 224p | Tocasia, Dig Site Mentor | |
| 224s | Tocasia, Dig Site Mentor | |
| 225s | Urza, Lord Protector | |
| 226p | Urza, Prince of Kroog | |
| 226s | Urza, Prince of Kroog | |
| 229p | Bladecoil Serpent | |
| 229s | Bladecoil Serpent | |
| 230p | Clay Champion | |
| 230s | Clay Champion | |
| 233p | Cityscape Leveler | |
| 233s | Cityscape Leveler | |
| 237p | Liberator, Urza's Battlethopter | |
| 237s | Liberator, Urza's Battlethopter | |
| 238bs | Urza, Planeswalker | |
| 238s | The Mightstone and Weakstone | |
| 240p | Portal to Phyrexia | |
| 240s | Portal to Phyrexia | |
| 245p | The Stasis Coffin | |
| 245s | The Stasis Coffin | |
| 247p | The Stone Brain | |
| 247s | The Stone Brain | |
| 254p | Thran Spider | |
| 254s | Thran Spider | |
| 256bs | Titania, Gaea Incarnate | |
| 256s | Argoth, Sanctum of Nature | |
| 257p | Battlefield Forge | |
| 257s | Battlefield Forge | |
| 258p | Blast Zone | |
| 258s | Blast Zone | |
| 259p | Brushland | |
| 259s | Brushland | |
| 25p | Siege Veteran | |
| 25s | Siege Veteran | |
| 262p | Fortified Beachhead | |
| 262s | Fortified Beachhead | |
| 263p | Hall of Tagsin | |
| 263s | Hall of Tagsin | |
| 264p | Llanowar Wastes | |
| 264s | Llanowar Wastes | |
| 265p | Mishra's Foundry | |
| 265s | Mishra's Foundry | |
| 267p | Underground River | |
| 267s | Underground River | |
| 26p | Soul Partition | |
| 26s | Soul Partition | |
| 30p | Tocasia's Welcome | |
| 30s | Tocasia's Welcome | |
| 34p | Autonomous Assembler | |
| 34s | Autonomous Assembler | |
| 36p | Platoon Dispenser | |
| 36s | Platoon Dispenser | |
| 38p | Steel Seraph | |
| 38s | Steel Seraph | |
| 40p | Urza's Sylex | |
| 40s | Urza's Sylex | |
| 47p | Drafna, Founder of Lat-Nam | |
| 47s | Drafna, Founder of Lat-Nam | |
| 51p | Hurkyl, Master Wizard | |
| 51s | Hurkyl, Master Wizard | |
| 52p | Hurkyl's Final Meditation | |
| 52s | Hurkyl's Final Meditation | |
| 59p | One with the Multiverse | |
| 59s | One with the Multiverse | |
| 62p | Skystrike Officer | |
| 62s | Skystrike Officer | |
| 66p | Teferi, Temporal Pilgrim | |
| 66s | Teferi, Temporal Pilgrim | |
| 70p | Urza's Command | |
| 70s | Urza's Command | |
| 75p | Arcane Proxy | |
| 75s | Arcane Proxy | |
| 81p | Surge Engine | |
| 81s | Surge Engine | |
| 82p | The Temporal Anchor | |
| 82s | The Temporal Anchor | |
| 83p | Terisian Mindbreaker | |
| 83s | Terisian Mindbreaker | |
| 84p | Ashnod, Flesh Mechanist | |
| 84s | Ashnod, Flesh Mechanist | |
| 89p | Diabolic Intent | |
| 89s | Diabolic Intent | |
| 8p | In the Trenches | |
| 8s | In the Trenches | |
| 94p | Fateful Handoff | |
| 94s | Fateful Handoff | |
| 95p | Gix, Yawgmoth Praetor | |
| 95s | Gix, Yawgmoth Praetor | |
| 97p | Gix's Command | |
| 97s | Gix's Command | |
| 99p | Gixian Puppeteer | |
| 99s | Gixian Puppeteer | |
| 9p | Kayla's Command | |
| 9s | Kayla's Command | |
| T1 | Construct | |
| T2 | Construct |
Currently out of stock
Price
Price unavailable
Larrikin Market Pricing
Selling around $14.30 – $26.56.
$14.30 – $26.56
Sources:
Market confidence
Low
Updated
14 Sep 2026
Looking to trade or sell this card?
We are always interested in great cards. Bring it in or contact the store to chat.