Cheapest priced copy (Core Set 2021): $0.35 at Card Kingdom, near mint, their price list as of .
Spirit of Malevolence 
Creature — Spirit · 2/1 · Common · Core Set 2021 · #331
When this creature dies, each opponent loses 1 life and you gain 1 life.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Core Set 2021 | 331 | Common | $0.35 | — |
2 rulings from Wizards of the Coast
- 23 June 2020If your life total is brought to 0 or less at the same time that Spirit of Malevolence is dealt lethal damage, you lose the game before its ability goes on the stack.
- 23 June 2020In a Two-Headed Giant game, Spirit of Malevolence's ability causes the opposing team to lose 2 life and you to gain 1 life.