Promise of Loyalty (348) from Commander 2021 (MTG) is available from 3 stores across 3 regions. Cheapest at $1.87 from bigweb (Japan) — 15% cheaper than EU. Prices last updated Jun 13, 2026.
mtg
Promise of Loyalty
Japanese: 忠誠の確約
Commander 2021
- Collector #
- 348
- Rarity
- rare
- Set
- c21
4 platforms1 condition
7d Change
No data
Lowest Price
$1.87
BigWebsave $1.09
Stores
3
BigWeb, Cardmarket, TCGPlayer
Price Range
$1.87 – $2.96
Prices
Not enough data for Buy Signal (needs 7+ days of price history).
Price History
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Profit Calculator
Buy Total (USD)
$2.87
Seller Fees
-$0.60
Net Profit
$-0.55
ROI
-19.1%
Break-even sell price: $3.53 on tcgplayer
