The 2023 Magic: The Gathering March of the Machine Commander card, Promise of Loyalty, is a rare sorcery from set MOC, ideal for TCG enthusiasts.
2023 • Magic: The Gathering • March of the Machine • Commander
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.37 | Guide Estimate | -2.6% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 30, 2026
The 2023 Magic: The Gathering March of the Machine Commander card, Promise of Loyalty, offers collectors a distinct piece of the game's modern history. Identified as card number 200 in the MOC set, this rare sorcery captures the strategic depth and thematic intensity characteristic of the March of the Machine expansion. As a member of the Commander subset, it appeals to both dedicated set builders and players looking to add versatile cards to their decks. Promise of Loyalty functions as a powerful white sorcery with a mana cost of {4}{W}. Its unique game mechanic allows each player to place a vow counter on a creature they control, sacrificing the rest. This creates a temporary shield, as creatures bearing the vow counter cannot attack you or your planeswalkers. This interactive element makes the card a focal point for strategic gameplay, appealing to those who appreciate cards that influence board state dynamics. The card's design, illustrated by Sara Winters, reflects the artistic quality expected from Wizards of the Coast releases. For collectors, the March of the Machine set represents a significant era in Magic: The Gathering's timeline. Promise of Loyalty, with its specific card number and rare status, serves as a notable entry for those curating a comprehensive collection of the MOC set. Whether for investment, display, or competitive play, this card embodies the enduring appeal of trading card games. Its presence in the Commander subset further enhances its relevance, ensuring it remains a sought-after item for fans of the format. The combination of its strategic utility and collectible status makes it a standout piece for any Magic enthusiast's library.
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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.
Year
2023
Brand
Magic: The Gathering
Series
March of the Machine
Subset
Commander
Subset Type
Subset
Card Number
#200
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
The mana cost for Promise of Loyalty is {4}{W}, requiring four colorless mana and one white mana to cast. This places it in the mid-to-late game curve, making it a strategic investment for players building their decks.
Yes, Promise of Loyalty is included in the Commander subset of the March of the Machine set. This designation highlights its relevance to the popular Commander format, where it can be played in decks that include white mana.
The artwork for Promise of Loyalty was created by Sara Winters. Her illustration contributes to the visual identity of the March of the Machine set, adding to the card's aesthetic appeal for collectors.
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