The Mightstone and Weakstone

Printings

  • The Brothers' War (BRO)#238
  • The Brothers' War Promos (PBRO)#238s

The Mightstone and Weakstone

Card Information

Type: Legendary Artifact — Powerstone

Mana Cost: 5

CMC: 5

Part of the Reserved List: No

Set: The Brothers' War (BRO)

Rarity: Rare

Collector Number: 238

Oracle Text

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.)

Format Legalities

duel(Legal)
brawl(Legal)
penny(Not Legal)
predh(Not Legal)
future(Not Legal)
legacy(Legal)
modern(Legal)
pauper(Not Legal)
alchemy(Not Legal)
pioneer(Legal)
vintage(Legal)
historic(Legal)
standard(Not Legal)
timeless(Legal)
commander(Legal)
gladiator(Legal)
oldschool(Not Legal)
premodern(Not Legal)
oathbreaker(Legal)
standardbrawl(Not Legal)
paupercommander(Not Legal)

Related Cards

Urza, Planeswalker(Legendary Planeswalker — Urza)
The Mightstone and Weakstone(Legendary Artifact — Powerstone)
Urza, Lord Protector(Legendary Creature — Human Artificer)

Price History

Wizard conjuring a magic the gathering cards

To study a single card is to glimpse the heart of a spell - a frozen moment of ambition, artistry, and arcane intent. Within each glyph lies a spark: a story untold, a duel turned, a destiny altered. Treat it not as mere parchment, dear seeker, but as a shard of the Multiverse itself.

Gandareth the Odd
Keeper of Cardboard Secrets and Loremancer of the Lost Ink

Manacurve.gg is an independent website and is not affiliated with, endorsed by, sponsored, or specifically approved by Wizards of the Coast LLC. The literal and graphical information presented on this site about Magic: The Gathering, including card images, mana symbols, Oracle text, and other intellectual property, is copyright Wizards of the Coast, LLC, a subsidiary of Hasbro, Inc.

Manacurve.gg is not produced by, nor does it have any formal relationship with Wizards of the Coast. While Manacurve.gg may use the trademarks and other intellectual property of Wizards of the Coast LLC, this usage is permitted under the Wizards' Fan Site Policy. MAGIC: THE GATHERING® is a trademark of Wizards of the Coast.

For more information about Wizards of the Coast or any of Wizards' trademarks or other intellectual property, please visit their website at https://company.wizards.com/. This site is intended for informational and entertainment purposes only, and Manacurve.gg claims no ownership over Wizards of the Coast's intellectual property used.

The Slack, Discord, Cash App, PayPal, and Patreon logos are copyright their respective owners. Manacurve.gg is not produced by or endorsed by these services.

Card prices and promotional offers represent daily estimates and/or market values provided by our affiliates. Absolutely no guarantee is made for any price information. See stores for final prices and details.

All other content © 2026 Manacurve.gg