Cheapest priced copy (Foundations Jumpstart): $0.39 at Card Kingdom, near mint, their price list as of .
Delightful Discovery 
Instant · Uncommon · Foundations Jumpstart · #6
This spell costs {1} less to cast for each spell your opponents have cast this turn.
Scry 2, then draw two cards. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.39 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Foundations Jumpstart | 6 | Uncommon | $0.39 | — |
2 rulings from Wizards of the Coast
- 8 November 2024Delightful Discovery's first ability can't reduce its cost below {U}.
- 8 November 2024To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases, then apply any cost reductions. The mana value of the spell remains unchanged, no matter what the total cost to cast it was.