# 2005 Magic: The Gathering Ninth Edition #320★

> The Caves of Koilos foil variant from the 2005 Ninth Edition set offers a dual-color mana source with a unique trade-off, making it a staple for competitive and casual Magic: The Gathering decks.

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## Identity

- **Year**: 2005
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Ninth Edition
- **Card number**: #320★
- **Product type**: TCG_CARD

## Description

Released in 2005, the Caves of Koilos card from Magic: The Gathering's Ninth Edition serves as a versatile dual-land option for players seeking flexibility in their mana base. Identified by card number 320★, this rare foil variant allows mages to produce either white or black mana, though it comes with the inherent risk of taking 1 damage to the player each time it taps. This mechanic encourages strategic decision-making, forcing players to weigh the immediate need for specific colors against the cumulative life total cost.

For collectors, the Ninth Edition remains a cornerstone of the Magic: The Gathering brand, celebrated for its high-quality production and iconic card frame. The star foil treatment on Caves of Koilos adds a distinctive visual appeal, distinguishing it from the standard rare cards in the set. As a foundational land card, it continues to be relevant across various formats, appealing to both veteran players who grew up with the game and newer enthusiasts looking to build robust decks. The combination of its practical gameplay utility and its status as a foil rare from a seminal set makes this card a notable addition to any Magic: The Gathering collection.

## FAQ

### What is the Caves of Koilos card in Magic: The Gathering?

Caves of Koilos is a dual-land card from the Ninth Edition set that can produce either white or black mana. It is a rare card that requires the player to take 1 damage each time it is tapped to add mana.

### Is the Caves of Koilos foil card rare?

Yes, the foil version of Caves of Koilos from Ninth Edition is classified as a rare card. The star symbol on the card number indicates its foil treatment, making it a sought-after variant among collectors.

### How does the Caves of Koilos card work in gameplay?

When tapped, the player can choose to add either one white mana or one black mana to their mana pool. However, as a drawback, the player takes 1 damage each time this ability is used.

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Last verified: 2025-11-29.