Cheapest priced copy (Magic Origins): $0.35 at Card Kingdom, near mint, their price list as of .
Nightsnare 
Sorcery · Common · Magic Origins · #111
Target opponent reveals their hand. You may choose a nonland card from it. If you do, that player discards that card. If you don't, that player discards two cards.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Magic Origins | 111 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 22 June 2015If you don’t choose a nonland card for the player to discard, that player chooses which two cards they will discard.