Promise of Loyalty
Price
Sorcery
Promise of Loyalty
Mana
Oracle text
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.
Commander : legalModern : not legalPioneer : not legalStandard : not legalLegacy : legalVintage : legalPauper : not legal
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€0.19MSC · Marvel Super Heroes Commander #142Cheapest tournament-legal
Cardmarket prices from 2026-10-31
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Official rulings (3) · Scryfall
2021-04-16
If the vow counter is removed from the creature, it can attack as normal.
2021-04-16
If the vow counter is moved to another creature, it won't prevent the second creature from attacking normally.
2021-04-16
Each player, including you, must put a vow counter on a creature they control if able. They can't choose to opt out and sacrifice all of their creatures. The creature you put a vow counter on will remember its promise if another player gains control of it.
All printings (13 printings)
1Star Trek Commander #234TRC—
1The List #BLC-148PLST—
+ 1 more