Cheapest priced copy (New Capenna Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Swindler's Scheme 
Enchantment · Rare · New Capenna Commander · #96
Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| New Capenna Commander | 88 | Rare | $0.49 | $0.49 |
| New Capenna Commander | 96 | Rare | $0.49 | $0.49 |
One ruling from Wizards of the Coast
- 29 April 2022You don't get to look at the top card of your library before choosing whether to reveal it.