Cheapest priced copy (Dominaria): $0.35 at Card Kingdom, near mint, their price list as of .
Dark Bargain 
Instant · Common · Ikoria: Lair of Behemoths · #82
Look at the top three cards of your library. Put two of them into your hand and the other into your graveyard. Dark Bargain deals 2 damage to you.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria | 83 | Common | $0.35 | $0.49 |
| Ikoria: Lair of Behemoths | 82 | Common | $0.35 | $0.49 |
| Foundations Jumpstart | 113 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 17 April 2020If you have fewer than three cards in your library, you put them all into your hand and none into your graveyard.