Soul Sand Suffocates Silverfish
Silverfish and endermites get damaged when standing on soul sand. This used to be an old feature in 1.8 and got removed sometime in 1.15(?).
Versions
This datapack should work for 1.18-1.19.4+. It might work in older versions as well.
Compatibility
This datapack is compatible with my "Hostile Mobs Improve Over time" datapack.