# 2020 Magic: The Gathering Magic Online Promos #81858

> The 2020 Magic Online Promos Swamp foil promo card (81858) is a basic Black land featuring artwork by Ravenna Tran, produced for the Magic Online Promos set.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-swamp-81858-foil-promo

## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 81858
- **Featured**: Swamp
- **Game**: Magic: The Gathering
- **Rarity**: Common
- **Type**: Basic Land — Swamp
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

This Magic: The Gathering trading card card, identified as card number 81858 in the 2020 Magic Online Promos set, serves as a fundamental Black mana source for players. As a Basic Land of the Swamp subtype, the card provides a reliable way to generate Black mana, denoted by the symbol {B}, through its tap ability. The card features a foil finish and showcases artwork by Ravenna Tran, adding a distinct visual element to this staple of the game.

The Magic Online Promos set, designated with the code PRM, was released in 2020 and includes various promotional items distributed through the digital platform. This card is categorized as a Common rarity within that promotional framework. While often used for gameplay to fuel spells and abilities, it also holds value for collectors who appreciate the unique foil treatments and the specific artist's interpretation of the Swamp land. The card's straightforward design and essential function make it a recognizable piece of Magic: The Gathering history, appealing to both players looking to complete their sets and collectors interested in the diverse artwork of the game's basic lands.

## FAQ

### What set is card 81858 from?

Card 81858 is from the Magic Online Promos set, released in 2020. It is a promotional card distributed through the Magic Online platform.

### Who is the artist of this Swamp card?

The artwork for this Magic: The Gathering Swamp card is by Ravenna Tran. Her illustration appears on the 2020 foil promo version.

### What does the Swamp card do in gameplay?

The Swamp is a Basic Land that can be tapped to add one Black mana ({B}) to your mana pool. This ability is used to cast spells and activate abilities that require Black mana.

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Editorial content updated: 2026-09-30.

Site deployment: 2025-11-29.