- tcgrate
- Games
- Magic: The Gathering
- Sets
- Commander: March of the Machine
- Promise of Loyalty
Magic · Commander: March of the Machine · #200 · Rare
Promise of Loyalty
Magic card price for Promise of Loyalty: $0.38 market, from $0.18 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
EUR converted at 1.1225 (ECB reference rate). Shipping and condition not included.
One year
Price story
Our price record for Promise of Loyalty begins in February 2024 at $0.22; the market price today is $0.38, up 72.7% since then. In the last year the price changed +35.7% and ranged from $0.27 to $0.40, and it now trades near the top of that range. Its all-time high in our data is $0.40, still 5.3% above the current price. The cheapest listing right now is $0.18, and the 30-day average market price is $0.39.
Printings
The card in play
- Type line
- Sorcery
Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or a planeswalker you control for as long as it has a vow counter on it.
"It's us against the world. Forever."









