# 2023 Magic: The Gathering Phyrexia: All Will Be One Promos #258p

> The 2023 Phyrexia: All Will Be One Promos release featuring Seachrome Coast (258p), a rare dual-color land card for Magic: The Gathering.

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## Identity

- **Year**: 2023
- **Brand**: Magic: The Gathering
- **Set**: Phyrexia: All Will Be One Promos
- **Card Number**: 258p
- **Featured**: Seachrome Coast
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Type**: Land
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

The Seachrome Coast card, identified as 258p, originates from the 2023 Phyrexia: All Will Be One Promos set in Magic: The Gathering. As a rare card within the set, it holds specific interest for enthusiasts building collections around the Phyrexia: All Will Be One Promos series. Functionally, the card serves as a land with a mana value of zero. Its abilities allow it to produce either white or blue mana when tapped. The card enters the battlefield tapped unless the controller already governs two or fewer other lands. This conditional entry mechanic adds a strategic layer to its use in gameplay. The card’s color identity encompasses both white and blue, making it compatible with decks utilizing those colors. Mauricio Calle provided the artwork for this card. The flavor text for the card reads, "Where indoctrination meets inquiry, currents roil restlessly beneath the surface." This text provides thematic context for the card's design within the Magic: The Gathering universe. Collectors interested in the Phyrexia: All Will Be One Promos set may find this card a valuable addition to their holdings. The card number 258p places it within the promotional checklist rather than the main set. Enthusiasts looking to complete their Phyrexia: All Will Be One Promos collection can find this card here. The card remains a distinct piece of the 2023 promotional releases. Its rarity as a rare card makes it a notable item for those who track promotional sets. The combination of its utility in gameplay and its status as a promotional item gives it enduring appeal among Magic: The Gathering players and collectors.

## FAQ

### What set is the Seachrome Coast promo from?

The Seachrome Coast promo card (258p) is from the Phyrexia: All Will Be One Promos set released in 2023.

### What mana does the Seachrome Coast card produce?

This land card can produce either white or blue mana when tapped. It enters the battlefield tapped unless you control two or fewer other lands.

### Who illustrated the Seachrome Coast promo card?

The artwork for the Seachrome Coast promo card was created by Mauricio Calle.

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Editorial content updated: 2026-10-04.

Site deployment: 2025-11-29.