5 cards where the lore includes “klothys”

Eat to Extinction (Theros Beyond Death #90)
Fateful End (Theros Beyond Death #133)
Furious Rise (Commander Masters #225)
Klothys, God of Destiny (Theros Beyond Death #220)
Klothys's Design (Theros Beyond Death #176)

This search is finished. Now the real work can begin.