# 2020 Magic: The Gathering Magic Online Promos #81866

> The 2020 Magic Online Promo Mountain (card number 81866) is a basic land card issued for the Magic: The Gathering trading card game. Designed by Ralph Horsley, this common release serves as a foundational Red mana source.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-mountain-81866-promo

## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 81866
- **Featured**: Mountain
- **Game**: Magic: The Gathering
- **Rarity**: Common
- **Type**: Basic Land — Mountain
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

The 2020 Magic Online Promo Mountain, identified by card number 81866, is a common basic land card within the Magic: The Gathering trading card game. Issued specifically as a promotional item for Magic Online, this card functions as a fundamental Red mana source for players. The card's type line is listed as Basic Land — Mountain, and it carries a mana value of zero with a red color identity. Its gameplay function allows the holder to tap the card to add one red mana to their mana pool during any step or phase where they could play a land. This straightforward mechanic makes it an essential component for constructing decks that require Red mana acceleration or consistency. The promotional variant was illustrated by Ralph Horsley, whose artwork defines the visual identity of this release. This 2020 Magic Online Promo card, numbered 81866, is a Basic Land — Mountain with a mana value of 0. The Magic Online Promos set code PRM distinguishes this card from standard core set or expansion prints, marking it as a special issuance tied to the online platform. The card features the artist Ralph Horsley and allows the player to add one red mana by tapping it. The card's design and functionality remain consistent with the game's core rules, ensuring its utility remains relevant across various formats. Whether used in constructed play or collected as part of a broader series, this promo card offers a tangible connection to the digital ecosystem of Magic Online. Its inclusion in the 2020 promotional releases highlights the ongoing evolution of the game's physical product lines.

## FAQ

### What is the card number for the Magic Online Promo Mountain?

The card number for this promotional Mountain is 81866, which places it within the Magic Online Promos subset of the Magic: The Gathering trading card game.

### Who illustrated the Magic Online Promo Mountain?

The artwork for the 2020 Magic Online Promo Mountain was created by artist Ralph Horsley, whose style defines the visual presentation of this card release.

### How does this card function in gameplay?

As a Basic Land — Mountain, this card allows players to tap it to add one red mana to their mana pool, serving as a fundamental resource for casting Red spells in Magic: The Gathering.

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Editorial content updated: 2026-10-03.

Site deployment: 2025-11-29.