Cheapest priced copy (Commander Legends): $0.49 at Card Kingdom, near mint, their price list as of .
Nightshade Harvester 
Creature — Elf Shaman · 2/2 · Rare · Duskmourn: House of Horror Commander · #150
Whenever a land an opponent controls enters, that player loses 1 life. Put a +1/+1 counter on this creature.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends | 138 | Rare | $0.49 | $0.49 |
| Commander Legends | 650 | Rare | $0.99 | $1.99 |
| Duskmourn: House of Horror Commander | 150 | Rare | $0.49 | — |