Cheapest priced copy (Dominaria United): $0.35 at Card Kingdom, near mint, their price list as of .
Ertai's Scorn 
Instant · Uncommon · Dominaria United · #48
This spell costs {U} less to cast if an opponent cast two or more spells this turn.
Counter target spell.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria United | 48 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 9 September 2022If multiple opponents have each cast two or more spells this turn, Ertai’s Scorn costs only {U} less to cast, not {U} less for each of them.