Cheapest priced copy (Commander 2021): $0.99 at Card Kingdom, near mint, their price list as of .
Blight Mound 
Enchantment · Rare · Secrets of Strixhaven Commander · #208
Attacking Pests you control get +1/+0 and have menace.
Whenever a nontoken creature you control dies, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life."
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.99 to $6.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2021 | 36 | Rare | $0.99 | — |
| Commander 2021 | 363 | Rare | $6.99 | — |
| Secrets of Strixhaven Commander | 208 | Rare | $0.99 | — |