Ya Sang or Yaa Sang (Thai: ยาสั่ง) is a form of black magic said to be performed in Thailand's northeast, Isan.[1] It is based on traditional knowledge of plant poisons, some causing stomach ailments, physical pain, and intoxication, leading to death.

References

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  1. ^ admin (2021-09-03). "Black Magic in Thailand". Black Magic Spells. Retrieved 2023-10-22.