Cheapest priced copy (Mystery Booster 2): $19.99 at Card Kingdom, near mint, their price list as of .
Cordyceps Excision 
Cabal Ritual
Instant · Rare · Secret Lair Drop · #2199
Add {B}{B}{B}.
Threshold — Add {B}{B}{B}{B}{B} instead if there are seven or more cards in your graveyard.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
4 printings · $19.99 to $399.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mystery Booster 2 | 177 | Common | $19.99 | $84.99 |
| Secret Lair Drop (Cordyceps Excision) | 2199 | Rare | $20.99 | $27.99 |
| Torment | 51 | Common | $19.99 | $399.99 |
| From the Vault: Lore | 2 | Mythic | — | $29.99 |