# 2021 Magic: The Gathering Adventures in the Forgotten Realms Promos #105s

> The Gelatinous Cube foil promo card from the 2021 Adventures in the Forgotten Realms set, featuring unique gameplay mechanics and a distinctive foil finish.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Adventures in the Forgotten Realms Promos
- **Card number**: #105s
- **Product type**: TCG_CARD

## Description

The Gelatinous Cube foil promo card from Magic: The Gathering's 2021 Adventures in the Forgotten Realms set stands as a memorable entry for collectors of the franchise. Released as card number 105s, this rare creature belongs to the Ooze subtype and carries a mana cost of {2}{B}{B}. Designed by Olivier Bernard, the card features a shimmering foil treatment that enhances its visual appeal for enthusiasts of the trading card game. The card's unique abilities allow players to engulf opposing non-Ooze creatures and dissolve them later, making it a functional piece for deck builders as well as a sought-after collectible. Its distinct black border and foil finish make it a standout addition to any Magic: The Gathering collection, particularly for those focusing on promotional releases and crossover sets. Collectors often seek out this foil variant for its rarity and the iconic nature of the Gelatinous Cube character within the broader fantasy genre. As part of the 2021 release, it represents a specific era of Magic: The Gathering history, appealing to investors and hobbyists alike who value both the gameplay utility and the collectible nature of promotional cards. The product identity is firmly rooted in its set design and foil treatment, offering a tangible piece of TCG history.

## FAQ

### What is the mana cost of the Gelatinous Cube promo card?

The Gelatinous Cube promo card has a mana cost of {2}{B}{B}, requiring two generic mana and two black mana to cast. It is a rare creature card with a mana value of 4.

### Is the Gelatinous Cube card from the Adventures in the Forgotten Realms set?

Yes, the Gelatinous Cube foil promo card is part of the Adventures in the Forgotten Realms Promos set, released in 2021. It is designated as card number 105s.

### What abilities does the Gelatinous Cube promo card have?

The card features Engulf, which exiles an opposing non-Ooze creature when it enters the battlefield, and Dissolve, which allows the player to exile that creature permanently for a cost.

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Last verified: 2025-11-29.