Cheapest priced copy (Innistrad: Double Feature): $0.35 at Card Kingdom, near mint, their price list as of .
Chill of the Grave 
Instant · Common · Innistrad: Crimson Vow · #51
This spell costs {1} less to cast if you control a Zombie.
Tap target creature. It doesn't untap during its controller's next untap step.
Draw a card.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad: Double Feature | 318 | Common | $0.35 | $0.49 |
| Innistrad: Crimson Vow | 51 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 19 November 2021Chill of the Grave costs {1} less to cast if you control any Zombies at all. It doesn't cost {1} less for each Zombie you control. If you control more than one Zombie, the spell still costs {1} less to cast.