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Promise of Loyalty
Commander 2021 (C21) · #348 · rare · mtg
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 planeswalkers you control for as long as it has a vow counter on it.
DeckSpec Pricei
Non-foil$2.69
Foil$2.18
Condition
Weighted composite · smoothed against one-off swings.
Current prices
Condition
Non-foilNM
| cardkingdom | $3.49 | 2026-07-24 |
| Cardmarket | ≈$2.46 | 2026-08-08 |
| TCGplayer | $2.88 | 2026-08-08 |
FoilNM
| Cardmarket | ≈$2.18 | 2026-07-24 |
Non-USD sources (e.g. Cardmarket, EUR) are shown converted to USD at €1 ≈ $1.15 — indicative, not an exact quote.
Prices update daily · last checked Sun Aug 09. Indicative, not offers — how we price.
Price history (last 180 days)
Condition key
NM Near MintLP Lightly PlayedMP Moderately PlayedHP Heavily PlayedDMG Damaged
Recorded prices are Near Mint; LP–DMG are estimated from standard hobby multipliers (foils discounted more steeply) — a guide, not a market quote.
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Complete the set — Commander 2021
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