Hey, the sets for Diancie and Enamorus-T are outdated from Triage ban and the Garg set is outdated from Toxic Debris ban but there are other abilities listed for Garg.
https://www.smogon.com/dex/sv/pokemon/garganacl/almost-any-ability/
https://www.smogon.com/dex/sv/pokemon/enamorus-therian/almost-any-ability/
https://www.smogon.com/dex/sv/pokemon/diancie/almost-any-ability/
https://www.smogon.com/dex/sv/pokemon/garganacl/almost-any-ability/
https://www.smogon.com/dex/sv/pokemon/enamorus-therian/almost-any-ability/
https://www.smogon.com/dex/sv/pokemon/diancie/almost-any-ability/