Cheapest priced copy (Bloomburrow Commander): $6.49 at Card Kingdom, near mint, their price list as of .
Swarmyard Massacre 
Sorcery · Rare · Bloomburrow Commander · #20
Create two 1/1 green Squirrel creature tokens. Then each creature that isn't an Insect, Rat, Spider, or Squirrel gets -1/-1 until end of turn for each creature you control that's an Insect, Rat, Spider, or Squirrel.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $6.49 to $6.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Bloomburrow Commander | 20 | Rare | $6.49 | — |
| Bloomburrow Commander | 55 | Rare | $6.99 | — |
One ruling from Wizards of the Coast
- 26 July 2024If you control a creature that has more than one of the listed types (for example, Daggerfang Duo, which is a Rat Squirrel), it's only counted once for Swarmyard Massacre.