# 2022 Magic: The Gathering Dominaria United #378

> The Caves of Koilos foil card from the 2022 Dominaria United expansion serves as a functional and aesthetic addition to any Magic: The Gathering collection.

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## Identity

- **Year**: 2022
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Dominaria United
- **Card number**: #378
- **Product type**: TCG_CARD

## Description

Released in 2022 as part of the Dominaria United set, the Caves of Koilos card (#378) is a dual-colored land that bridges white and black mana in Magic: The Gathering. This foil variant features a reflective finish that enhances its visual appeal for collectors who appreciate the tactile quality of premium treatments. As a land with a mana value of zero, it plays a crucial role in deck construction by providing flexible mana production, allowing players to add either one white or one black mana to their resources. Collectors often seek out this card number to complete their Dominaria United sets, valuing the foil treatment for its shine and durability. The product represents a key piece of the Magic: The Gathering trading card game ecosystem, appealing to both competitive players and hobbyists interested in the lore and art of the Dominaria plane. Its ability to deal one damage to the controller adds a strategic layer, making it a recognizable and sought-after component for enthusiasts building decks that require balanced black and white mana sources.

## FAQ

### What mana types does the Caves of Koilos card produce?

The Caves of Koilos is a dual land that can produce either one white mana or one black mana. It allows players to add a mana symbol of either color to their available mana pool when tapped.

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

In the Dominaria United set, the Caves of Koilos is printed as a Rare card. The foil version adds a special finish to the standard rare printing, making it visually distinct for collectors.

### Who illustrated the Caves of Koilos card?

The artwork for the Caves of Koilos in the Dominaria United set was created by artist Lars Grant-West, contributing to the visual identity of the 2022 release.

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Last verified: 2025-11-29.