Cheapest priced copy (Ikoria: Lair of Behemoths): $0.35 at Card Kingdom, near mint, their price list as of .
Zagoth Mamba 
Creature — Nightmare Snake · 1/1 · Uncommon · Ikoria: Lair of Behemoths · #106
Whenever this creature mutates, target creature an opponent controls gets -2/-2 until end of turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 106 | Uncommon | $0.35 | $0.49 |