# 2007 Magic: The Gathering Tenth Edition #350

> The Caves of Koilos is a dual-color land card from the 2007 Tenth Edition of Magic: The Gathering, featuring card number 350 and illustrated by Jim Nelson.

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## Identity

- **Year**: 2007
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Tenth Edition
- **Card number**: #350
- **Product type**: TCG_CARD

## Description

Released in 2007 as part of the foundational Tenth Edition, the Caves of Koilos serves as a pivotal dual land for the black and white color pair in Magic: The Gathering. Designed by Jim Nelson and assigned card number 350, this Rare land card allows players to tap for colorless mana or choose to add either one black or one white mana. This flexibility makes it a functional staple for decks seeking to bridge the gap between opposing light and dark traditions. As a key component of the Tenth Edition core set, this product represents a significant era in the game's history, offering collectors a tangible piece of that foundational design. The card's straightforward yet strategic utility has kept it relevant among enthusiasts who appreciate the mechanical depth of early modern sets. Whether you are building a collection of rare lands or studying the evolution of mana bases, the Caves of Koilos remains a distinct and recognizable entry in the Magic: The Gathering catalog. Its presence in Tenth Edition underscores the enduring appeal of versatile land cards that support complex gameplay strategies.

## FAQ

### What mana does Caves of Koilos produce?

Caves of Koilos can produce one colorless mana or one black or white mana when tapped. However, using the black or white mana ability causes the controller to lose 1 life.

### Is Caves of Koilos a Rare card?

Yes, Caves of Koilos is classified as a Rare card within the Magic: The Gathering trading card game. It appears as card number 350 in the Tenth Edition set.

### Who illustrated the Caves of Koilos card?

The artwork for the Caves of Koilos card was created by Jim Nelson.

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Last verified: 2025-11-29.