# 2022 Magic: The Gathering The Brothers' War Promos #238s

> This foil promo card from the 2022 Brothers' War Promos series features the legendary artifact powerstone The Mightstone and Weakstone, numbered 238s for Magic: The Gathering collectors.

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## Identity

- **Year**: 2022
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: The Brothers' War Promos
- **Card number**: #238s
- **Product type**: TCG_CARD

## Description

The Mightstone and Weakstone holds a distinct place in Magic: The Gathering history as a key component of the Brothers' War storyline. Released in 2022 as part of the Brothers' War Promos series, this foil card carries the catalog number 238s and is illustrated by Ryan Pancoast. As a Legendary Artifact — Powerstone, it offers a unique gameplay experience that diverges from standard land or creature cards. Its design emphasizes the duality of the artifact, allowing players to choose between drawing two cards or weakening a target creature by -5/-5 upon entering the battlefield. Additionally, its mana ability produces generic mana restricted to artifact spells, supporting specific deck strategies. Collectors value this promo for its connection to the Urza and Mishra conflict and its role in the meld mechanic with Urza, Lord Protector. The foil finish adds visual appeal, making it a desirable addition for those building themed collections or completing the 2022 promo subset. Whether for competitive play or archival purposes, this card represents a significant piece of Modern Magic lore and design.

## FAQ

### What is the significance of The Mightstone and Weakstone in Magic: The Gathering?

This card is a legendary artifact powerstone from the Brothers' War storyline, notable for its meld mechanic that combines with Urza, Lord Protector to create a powerful legendary creature. It serves as a pivotal piece in the lore surrounding the conflict between Urza and Mishra.

### How does The Mightstone and Weakstone function in gameplay?

When played, it offers a choice between drawing two cards or reducing a target creature's power and toughness by 5. Its activated ability generates generic mana that can only be used to cast non-creature spells, specifically supporting artifact-based strategies.

### What set and year is this promo card from?

This foil promo card was released in 2022 as part of the Brothers' War Promos series. It is identified by the card number 238s and is part of the broader Magic: The Gathering trading card game catalog.

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Last verified: 2025-11-29.