Cheapest priced copy (Shards of Alara): $0.35 at Card Kingdom, near mint, their price list as of .
Shadowfeed 
Instant · Common · Shards of Alara · #86
Exile target card from a graveyard. You gain 3 life.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shards of Alara | 86 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 October 2008If the targeted card is removed from the graveyard before Shadowfeed resolves, Shadowfeed doesn’t resolve. You won’t gain 3 life.