# 2021 Magic: The Gathering Commander #348

> The details of Promise of Loyalty, card number 348 from the 2021 Magic: The Gathering Commander set, designed for strategic sorcery play.

Canonical URL: https://supercatch.com/product/magic-the-gathering-commander-promise-of-loyalty-348

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Commander
- **Card number**: #348
- **Product type**: TCG_CARD

## Description

Promise of Loyalty stands as a distinct sorcery within the 2021 Magic: The Gathering Commander release, bearing the set code C21 and card number 348. Designed by Sara Winters, this rare White card carries a mana cost of {4}{W} and a mana value of 5, making it a significant late-game interaction tool. The card’s mechanics allow each player to place a vow counter on a creature they control while sacrificing the rest, ensuring that those remaining creatures cannot attack you or your planeswalkers as long as the counter persists.

Collectors of Magic: The Gathering trading card game cards often seek this release to complete Commander 2021 sets or to add versatile control options to their decks. The card’s design reflects the broader themes of the Commander format, focusing on player interaction and strategic board management. For enthusiasts of the product, understanding the specific rules and artist contributions adds depth to the collecting experience. This card remains a notable entry for those interested in the strategic depth and artistic presentation of the 2021 Commander expansion.

## FAQ

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

Promise of Loyalty has a mana cost of {4}{W}, requiring four generic mana and one white mana to cast. This results in a total mana value of 5.

### What does Promise of Loyalty do in gameplay?

This sorcery forces each player to put a vow counter on one creature they control and sacrifice all others. Creatures with a vow counter cannot attack you or planeswalkers you control while the counter remains.

### Who illustrated Promise of Loyalty?

The card was illustrated by Sara Winters, whose artwork is featured in the 2021 Commander set (C21).

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Last verified: 2025-11-29.