Cheapest priced copy (Double Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Costly Plunder 
Instant · Common · Ixalan · #96
As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters | 80 | Common | $0.35 | $0.49 |
| The List | XLN-96 | Common | $0.39 | — |
| Wizards Play Network 2024 | 14 | Rare | $0.49 | $0.59 |
| Ixalan | 96 | Common | $0.35 | $0.79 |
2 rulings from Wizards of the Coast
- 7 August 2020You can't cast Costly Plunder without sacrificing a permanent, and you can't sacrifice additional permanents.
- 7 August 2020You can't sacrifice an artifact to generate mana to pay towards Costly Plunder's cost and also to pay its additional cost.