# 2023 Magic: The Gathering Phyrexia: All Will Be One Promos #259p

> The Seedcore is a rare Sphere land card from the 2023 Phyrexia: All Will Be One Promos set, identified by card number 259p.

Canonical URL: https://supercatch.com/product/magic-the-gathering-phyrexia-all-will-be-one-promos-the-seedcore-259p

## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Phyrexia: All Will Be One Promos
- **Card number**: #259p
- **Product type**: TCG_CARD

## Description

The Seedcore, designated as card number 259p, is a notable addition to the Phyrexia: All Will Be One Promos release from 2023. As a Land — Sphere in the Magic: The Gathering trading card game, this card offers unique mechanical depth for collectors and players alike. Designed by artist Kasia 'Kafis' Zielińska, the card features a Mana Value of 0, allowing it to enter the battlefield easily while providing versatile mana production. Its abilities include generating colorless mana, producing mana of any color specifically for Phyrexian creature spells, and a Corrupted ability that enhances a target creature's power and toughness under specific game conditions. This promo card appeals to enthusiasts of the Phyrexia storyline and those seeking to complete specialized collections within the PONE subset. The distinct Sphere subtype and its interactive rules text make it a compelling item for TCG hobbyists looking to expand their understanding of modern Magic mechanics.

## FAQ

### What type of card is The Seedcore in Magic: The Gathering?

The Seedcore is classified as a Land — Sphere card with a Mana Value of 0. It belongs to the Phyrexia: All Will Be One Promos set released in 2023.

### Who illustrated The Seedcore promo card?

The artwork for card number 259p was created by Kasia 'Kafis' Zielińska for the 2023 Magic: The Gathering promotional release.

### What are the main abilities of The Seedcore?

The Seedcore can produce colorless mana or one mana of any color for Phyrexian spells. It also has a Corrupted ability that boosts a 1/1 creature's stats if an opponent has three or more poison counters.

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Last verified: 2025-11-29.