Cheapest priced copy (Murders at Karlov Manor): $0.35 at Card Kingdom, near mint, their price list as of .
Soul Enervation 
Enchantment · Uncommon · Murders at Karlov Manor · #302
Flash
When this enchantment enters, target creature gets -4/-4 until end of turn.
Whenever one or more creature cards leave your graveyard, each opponent loses 1 life and you gain 1 life.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Murders at Karlov Manor | 106 | Uncommon | $0.35 | $0.49 |
| Murders at Karlov Manor | 302 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 2 February 2024If multiple creature cards leave your graveyard at the same time, Soul Enervation's last ability will trigger only once.