Cheapest priced copy (Murders at Karlov Manor): $0.35 at Card Kingdom, near mint, their price list as of .
Makeshift Binding 
Enchantment · Common · Murders at Karlov Manor · #290
When this enchantment enters, exile target creature an opponent controls until this enchantment leaves the battlefield. You gain 2 life.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Murders at Karlov Manor | 23 | Common | $0.35 | $0.49 |
| Murders at Karlov Manor | 290 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 2 February 2024If the target creature is an illegal target as Makeshift Binding's ability tries to resolve, it won't resolve and none of its effects will happen. You won't gain life.
- 2 February 2024If Makeshift Binding leaves the battlefield before its triggered ability resolves, the target creature won't be exiled, but you'll still gain 2 life.