Cheapest priced copy (Commander 2020): $0.35 at Card Kingdom, near mint, their price list as of .
Nyx Weaver 
Enchantment Creature — Spider · 2/3 · Uncommon · Tarkir: Dragonstorm Commander · #298
Reach
At the beginning of your upkeep, mill two cards. (Put the top two cards of your library into your graveyard.)
{1}{B}{G}, Exile this creature: Return target card from your graveyard to your hand.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
6 printings · $0.35 to $15.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2020 | 226 | Uncommon | $0.35 | — |
| Commander Masters | 933 | Uncommon | $0.39 | — |
| Duskmourn: House of Horror Commander | 226 | Uncommon | $0.39 | — |
| Journey into Nyx | 153 | Uncommon | $0.49 | $15.99 |
| The List | JOU-153 | Uncommon | $0.39 | — |
| Tarkir: Dragonstorm Commander | 298 | Uncommon | $0.39 | — |