Cheapest priced copy (Commander Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Serrated Scorpion 
Creature — Scorpion · 1/2 · Common · Ikoria: Lair of Behemoths · #99
When this creature dies, it deals 2 damage to each opponent and you gain 2 life.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 185 | Common | $0.35 | $0.49 |
| Ikoria: Lair of Behemoths | 99 | Common | $0.35 | $0.79 |
One ruling from Wizards of the Coast
- 17 April 2020In a Two-Headed Giant game, Serrated Scorpion’s ability causes the opposing team to lose 4 life and you to gain 2 life.