Cheapest priced copy (Innistrad): $0.35 at Card Kingdom, near mint, their price list as of .
Corpse Lunge 
Instant · Common · Innistrad · #93
As an additional cost to cast this spell, exile a creature card from your graveyard.
Corpse Lunge deals damage equal to the exiled card's power to target creature.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad | 93 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 15 April 2013You must exile exactly one creature card from your graveyard to cast this spell; you cannot cast it without exiling a creature card, and you cannot exile additional creature cards.
- 15 April 2013Players can only respond once this spell has been cast and all its costs have been paid. No one can try to otherwise remove the creature card you exiled in order to prevent you from casting this spell.