Cheapest priced copy (Outlaws of Thunder Junction): $0.99 at Card Kingdom, near mint, their price list as of .
Corrupted Conviction 
Instant · Common · March of the Machine · #98
As an additional cost to cast this spell, sacrifice a creature.
Draw two cards.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
3 printings · $0.99 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| March of the Machine | 98 | Common | $1.29 | $1.49 |
| Outlaws of Thunder Junction | 84 | Common | $0.99 | $1.99 |
| The List | MOM-98 | Common | — | — |
2 rulings from Wizards of the Coast
- 14 April 2023Players can't respond to this spell until it's been cast and all its costs have been paid. No one can try to interfere with the creature you sacrificed to prevent you from casting this spell.
- 14 April 2023You must sacrifice exactly one creature to cast this spell; you can't cast it without sacrificing a creature, and you can't sacrifice additional creatures.