The 2014 Magic: The Gathering M15 set features the Caves of Koilos foil rare card, a dual-color land designed to support White and Black mana strategies.
Caves of Koilos
2014 • Magic: The Gathering • Magic
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Market Price Guide
| Condition | Value | Comps | Source | Price Date |
|---|---|---|---|---|
| Raw / Ungraded | $1.61 | Unknown | Guide Estimate Based on TCGplayer Market (reference) | Source Observation Date Unavailable |
Price evidence Estimate: $1.61, based on Guide Estimate. Source Observation Date Unavailable Captured Sep 17, 2026Automatic repricing remains unavailable because there are too few comparable observations.Price HistoryOver the last 30 days, stored prices ranged from $1.31 to $1.61 across 3 capture days. Change between Sep 4, 2026 and Sep 17, 2026: 22.9%. Compares the same source, grade and signed status. Capture days are not completed-sale counts. | ||||
Raw / Ungraded
$1.61- Comps
- Unknown
- Source
Guide Estimate
Based on TCGplayer Market (reference)- Price Date
- Source Observation Date Unavailable
Price evidenceEstimate: $1.61, based on Guide Estimate.
Source Observation Date Unavailable Captured Sep 17, 2026Automatic repricing remains unavailable because there are too few comparable observations.Price HistoryOver the last 30 days, stored prices ranged from $1.31 to $1.61 across 3 capture days. Change between Sep 4, 2026 and Sep 17, 2026: 22.9%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Price History
Description
Caves of Koilos is a dual-colored basic land card from the Magic: The Gathering 2015 core set, released in 2014. This foil rare card, numbered 241, was illustrated by Jim Nelson and serves as a functional resource for players building decks that require both white and black mana sources. As a land card with zero mana value, it enters the battlefield ready to support your early-game strategy without consuming your starting mana pool. The card’s design allows you to tap it to add either colorless mana, or choose to add one white or one black mana. This flexibility makes it particularly useful for commanders or limited formats where mana consistency is key. However, the power of this dual utility comes with a cost: every time you tap Caves of Koilos for colored mana, you take one damage. This mechanic balances its strategic value, requiring players to manage their life total carefully as they build their board presence. The foil treatment adds a distinct visual appeal to the card, making it a desirable addition to any binder or display. Whether you are looking to complete your M15 collection or need a reliable dual-color land for your Commander deck, this card represents a staple of the game’s history. The interplay between mana acceleration and life loss creates a unique decision point for every turn. This card embodies the strategic depth that Magic: The Gathering is known for, offering players a choice between safety and speed. Its enduring presence in the game’s history makes it a recognizable and respected piece of TCG culture.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Caves of Koilos
Game
Magic: The Gathering
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Rare
Jim Nelson
Card Stock
English
Foil
Land
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
{T}: Add {C}. {T}: Add {W} or {B}. This land deals 1 damage to you.






