Cheapest priced copy (Double Masters 2022): $16.99 at Card Kingdom, near mint, their price list as of .
Warrior's Oath 
Sorcery · Rare · Portal Three Kingdoms · #124
Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $16.99 to $199.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters 2022 | 130 | Mythic | $16.99 | $34.99 |
| Double Masters 2022 | 456 | Mythic | — | — |
| Portal Three Kingdoms | 124 | Rare | $199.99 | — |