# 2021 Magic: The Gathering Magic Online Promos #89994

> The 2021 Magic Online Promos release with this foil Promise of Loyalty card (#89994), a sought-after sorcery for dedicated TCG collectors.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-promise-of-loyalty-89994-foil

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #89994
- **Product type**: TCG_CARD

## Description

The Promise of Loyalty card, identified by number 89994, originates from the 2021 Magic Online Promos series. As a white mana sorcery, this card requires four generic mana and one white mana to cast. Its effect allows each player to place a vow counter on a creature they control while sacrificing the rest, preventing those creatures from attacking you or your planeswalkers for the duration the counter remains. Created by artist Sara Winters, this foil version adds a distinct visual appeal to the standard card layout. Collectors often seek this promotional release to complete their Magic Online Promos collection or to acquire unique variants not found in standard booster packs. The foil treatment enhances the card's presence, making it a valuable addition for enthusiasts of the Magic: The Gathering trading card game. Whether you are completing a set or expanding your library of promotional cards, this product offers a tangible connection to the game's extensive history of special releases. Understanding the mechanics and visual design of cards like this helps collectors appreciate the depth and variety within the TCG community.

## FAQ

### What is the mana cost for Promise of Loyalty?

The mana cost for this sorcery is {4}{W}, requiring four generic mana and one white mana.

### Who illustrated the Promise of Loyalty card?

The artwork for this card was created by Sara Winters.

### What type of card is Promise of Loyalty?

It is a Sorcery card in the Magic: The Gathering trading card game.

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Last verified: 2025-11-29.