The Secret Base (card number 165b) is a common land card from the 2017 Magic: The Gathering Unstable expansion, designed by Matt Gaser.
2017 • Magic: The Gathering • Unstable
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.20 | Guide Estimate | +5.3% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 15, 2026
Released in 2017 as part of the Unstable expansion, the Secret Base (card number 165b) is a common land card that offers a distinct mechanical twist for Magic: The Gathering players. Designed by Matt Gaser, this card allows you to add one mana of any color, but with a specific restriction: you must spend this mana only to cast a spell that shares a watermark with this land. This mechanic introduces strategic depth, encouraging players to build decks around specific card watermarks rather than traditional color identities. As a common card, it serves as a foundational piece for those looking to complete the full Unstable set or build competitive casual decks. The card's unique rules text and humorous flavor text regarding the S.N.E.A.K. headquarters add to its appeal among fans of the series. Whether you are hunting for specific watermark synergies or simply appreciating the creative design of the Unstable era, this card remains a notable entry in the Magic: The Gathering catalog.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Secret Base
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Common
Matt Gaser
Card Stock
English
Land
Abilities, attacks, oracle text, and flavor text printed on the card.
{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a spell that shares a watermark with this land.
The location of S.N.E.A.K. HQ is a closely guarded secret.
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