The Seedcore

Phyrexia: All Will Be One (ONE) #403 · Rare · Land — Sphere

{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast Phyrexian creature spells.
Corrupted — {T}: Target 1/1 creature gets +2/+1 until end of turn. Activate only if an opponent has three or more poison counters.

Illustrated by Kasia 'Kafis' Zielińska · Released February 10, 2023

Prices

• Nonfoil: $0.49 USD · €0.39 EUR
• Foil: $0.82 USD · €0.84 EUR

Nonfoil price since August 29, 2026: up $0.05 USD (11.4%) to $0.49 USD; low $0.44 USD, high $0.49 USD.

Printings

1. Phyrexia: All Will Be One #259 (ONE) · Rare · 2023 · $0.39 USD
2. Phyrexia: All Will Be One #403 (this printing) · Rare · 2023 · $0.49 USD
3. Phyrexia: All Will Be One Promos #259p (PONE) · Rare · 2023 · $0.54 USD
4. Phyrexia: All Will Be One Promos #259s (PONE) · Rare · 2023 · $0.64 USD foil

Legality

• Standard: Not legal
• Alchemy: Not legal
• Pioneer: Legal
• Historic: Legal
• Modern: Legal
• Brawl: Legal
• Legacy: Legal
• Timeless: Legal
• Vintage: Legal
• Pauper: Not legal
• Commander: Legal
• Penny: Legal
• Oathbreaker: Legal
• Duel: Legal

Played in these commander decks

1. Atraxa, Praetors' Voice · in 10% of 50 decks

All cards in Phyrexia: All Will Be One (ONE)