# 2021 Magic: The Gathering Magic Online Promos #91405

> The 2021 Magic Online Promos release featuring the Arid Mesa card. A sought-after land card for Magic: The Gathering collectors and players.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-arid-mesa-91405

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #91405
- **Product type**: TCG_CARD

## Description

The Arid Mesa card from the 2021 Magic Online Promos set holds a specific place in the Magic: The Gathering collector community. As a promotional release tied to the digital platform, this card carries unique significance for enthusiasts who follow the evolution of the game's distribution channels. The card number 91405 identifies this entry within the PRM set code, distinguishing it from standard set releases. Functionally, Arid Mesa is a land card that provides versatile mana acceleration. Its ability allows a player to sacrifice the land to search their library for either a Mountain or Plains, making it a powerful tool in deck construction. For collectors, adding this piece to their portfolio offers a tangible connection to the game's online history. The product is designed for those who appreciate the strategic depth of the game as much as the collectible aspect. Whether you are looking to complete a promotional set or add a staple card to your collection, this Arid Mesa release is a valuable addition. The card's utility in gameplay and its status as a promo make it a distinct item for dedicated fans. It represents both a functional component of the game and a collectible artifact from a specific era of Magic Online.

## FAQ

### What type of card is Arid Mesa in Magic: The Gathering?

Arid Mesa is classified as a land card within the Magic: The Gathering trading card game. It is specifically a dual-land that can produce either red or blue mana, making it highly versatile for deck building.

### What is the significance of the 2021 Magic Online Promos set?

The 2021 Magic Online Promos set consists of cards distributed exclusively through the game's digital platform. These promos often feature unique treatments or designs that celebrate milestones or events within the online community.

### How does Arid Mesa's ability work in gameplay?

Arid Mesa allows a player to tap the land, pay one life, and sacrifice it to search their library for a Mountain or Plains card. This effect provides rapid access to specific colors of mana, which is crucial for many deck archetypes.

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## Companion files

- [llms.txt](https://supercatch.com/llms.txt) — site-level concise index.
- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
- [ai.txt](https://supercatch.com/ai.txt) — AI training and licensing terms.

Last verified: 2025-11-29.