The Promise of Loyalty card from Magic: The Gathering's 2023 Commander Masters set, featuring a unique vow counter mechanic.
2023 • Magic: The Gathering • Commander Masters
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.34 | Guide Estimate | -5.6% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 3, 2026
Promise of Loyalty stands as a formidable white sorcery within Magic: The Gathering's 2023 Commander Masters expansion. Identified by the set code CMM and card number 833, this rare card demands five mana of one white color to cast, making it a significant strategic investment during play. The card's design reflects the high-stakes nature of the Commander format, offering a powerful board-clearing effect that forces opponents to make difficult decisions regarding their creature resources. The gameplay mechanic revolves around a unique vow counter system. Upon resolution, each player must place a vow counter on a creature they control and sacrifice all other creatures they own. Any creature bearing a vow counter becomes restricted, unable to attack you or the planeswalkers you control for as long as it remains in play. This creates a lasting defensive advantage while simultaneously stripping opponents of their board presence. The flavor text, "It's us against the world. Forever," perfectly captures the card's thematic essence of unwavering alliance and mutual protection. Designed by artist Sara Winters, the card embodies the premium quality associated with the Commander Masters line. Collectors and players alike appreciate its elegant artistry and potent effect. Whether you are building a Commander deck focused on board control or simply admire the intricate design of modern Magic cards, this release offers both aesthetic and functional value. The card serves as a testament to the strategic depth of the game, encouraging thoughtful play and dynamic interactions at the table. Its presence in a collection highlights a dedication to both the artistic and mechanical aspects of Magic: The Gathering, making it a noteworthy addition for enthusiasts of the format.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Promise of Loyalty
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Sara Winters
Card Stock
English
{4}{W}
Sorcery
W
Abilities, attacks, oracle text, and flavor text printed on the card.
Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.
"It's us against the world. Forever."
FAQ
Promise of Loyalty is a white sorcery that forces each player to sacrifice all creatures except one, which receives a vow counter. That creature cannot attack you or your planeswalkers for as long as it has the vow counter.
The card has a mana cost of {4}{W}, totaling five mana, with a color identity limited to white.
This card is part of the Commander Masters set, released in 2023, and is designated with the set code CMM.
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