# 2022 Magic: The Gathering Magic Online Promos #102343

> The 2022 Magic Online Promo Mana Vault is a Mythic Rare artifact card featuring a distinctive cost-based untap mechanic designed for competitive play.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-mana-vault-102343-mythic-rare

## Identity

- **Year**: 2022
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #102343
- **Product type**: TCG_CARD

## Description

The Mana Vault card from the 2022 Magic Online Promos set stands as a pivotal artifact in the Magic: The Gathering trading card game. Designed by Steve Prescott, this Mythic Rare card is identified by the catalog number 102343 and the set code PRM. The card functions as a one-mana artifact with a mana value of one, making it incredibly efficient to cast. Its primary ability allows players to generate three colorless mana by tapping the card. However, the card includes a complex maintenance clause: it does not untap automatically during the untap step. Instead, at the beginning of the controller's upkeep, they may pay four mana to untap it. This creates a strategic choice between paying a higher cost for consistent future turns or tapping the card repeatedly in the current turn while accepting the damage penalty. Collectors of Magic: The Gathering trading card game cards often seek out promotional variants like this one for their unique design and historical significance within the game's ecosystem. The Mana Vault is renowned for its powerful effect, and this promo version offers enthusiasts a chance to own a piece of the game's rich artifact history. Whether used in constructed formats or simply admired for its mechanical elegance, the card remains a staple for players looking to optimize their mana base. By focusing on the identity of the card rather than individual listing conditions, collectors can appreciate the broader context of the Magic Online Promos series. This approach ensures that the value of the card is understood through its game mechanics and rarity tier, making it a compelling subject for any serious TCG collection.

## FAQ

### Is the Mana Vault promo card legal for tournament play?

Legality depends on the specific format and current ban list, but as a Mythic Rare artifact with a standard mana value of one, it is a core mechanical piece often used in various constructed formats.

### What makes the 2022 Magic Online Promo version distinct?

This version is part of the PRM set and features the card number 102343, distinguishing it from earlier printings while retaining the original artifact's powerful untap mechanics.

### How does the Mana Vault's untap mechanic work?

The card does not untap automatically; you must pay four mana during your upkeep to untap it, or you take one damage during your draw step if it remains tapped.

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Last verified: 2025-11-29.