Cheapest priced copy (Duel Decks: Blessed vs. Cursed): $0.35 at Card Kingdom, near mint, their price list as of .
Compelling Deterrence 
Instant · Uncommon · Shadows over Innistrad · #52
Return target nonland permanent to its owner's hand. Then that player discards a card if you control a Zombie.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duel Decks: Blessed vs. Cursed | 42 | Uncommon | $0.35 | — |
| Innistrad Remastered | 57 | Uncommon | $0.35 | $0.49 |
| Shadows over Innistrad | 52 | Uncommon | $0.35 | $0.49 |
3 rulings from Wizards of the Coast
- 24 January 2025The card returned to its owner’s hand may be the card they discard. If it’s the only card in that player’s hand, it must be discarded if you control a Zombie.
- 24 January 2025Compelling Deterrence checks to see if you control a Zombie after the target nonland permanent is returned to its owner’s hand. For example, if you target the only Zombie you control with Compelling Deterrence, you won’t discard a card.
- 24 January 2025If the target nonland permanent is an illegal target as Compelling Deterrence tries to resolve, it won’t resolve and none of its effects will happen. No player will discard a card.