# 2025 Magic: The Gathering Avatar: The Last Airbender Promos #278s

> The Secret Tunnel is a 2025 foil Rare Cave Land from the Magic: The Gathering Avatar: The Last Airbender Promos set, featuring unique Cave subtype mechanics.

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## Identity

- **Year**: 2025
- **Brand**: Magic: The Gathering
- **Set**: Avatar: The Last Airbender Promos
- **Card Number**: 278s
- **Featured**: Secret Tunnel
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Type**: Land — Cave
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The Secret Tunnel card, designated as 278s, is a foil Rare land from the 2025 Magic: The Gathering Avatar: The Last Airbender Promos set. Designed by Alexander Forssberg, this Cave land features a mana value of 0 and serves as a functional piece for players integrating Avatar-themed strategies into their decks. Its primary ability allows you to add one colorless mana ({C}) by tapping it, while its activated ability requires four mana and tapping to prevent two target creatures you control that share a creature type from being blocked this turn. As a promotional release, this card holds distinct appeal for collectors of both Magic: The Gathering and the Avatar franchise. The foil treatment adds a tactile dimension to the card, distinguishing it from standard print runs. Collectors often target this card to complete their Avatar: The Last Airbender Promos checklist or to acquire unique lands that offer specific gameplay utility. The inclusion of flavor text referencing Chong, a nomad musician, ties the card directly to the narrative world of Avatar, enhancing its thematic value for fans of the series. The Secret Tunnel is a Cave land from the 2025 Avatar: The Last Airbender Promos set, featuring foil treatment and card number 278s. The card's layout follows the normal design standard for Magic lands, ensuring it fits seamlessly into any collection. Its rarity as a Rare promo card makes it a sought-after item for those looking to diversify their holdings with unique, high-quality pieces from the 2025 promotional cycle.

## FAQ

### What set is the Secret Tunnel card from?

The Secret Tunnel (278s) is part of the Avatar: The Last Airbender Promos set released for Magic: The Gathering in 2025.

### What type of card is Secret Tunnel in Magic: The Gathering?

It is a Rare land card with the subtype Cave, featuring a mana value of 0 and abilities related to adding colorless mana and blocking prevention.

### Who illustrated the Secret Tunnel card?

The artwork for the Secret Tunnel promo card was created by Alexander Forssberg.

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Editorial content updated: 2026-10-01.

Site deployment: 2025-11-29.