A Sith cult wanted the power of it. The films treat it as discovered. Whether it is a Mortis echo, a Cosmic glitch, or a one-off of blood and hurt is not in the text.
Do not promote fan-casts to Canon.
question
One pair on screen
Rey and Ben. Named in IX. Felt in VIII. No second pair has been confirmed.
A Sith cult wanted the power of it. The films treat it as discovered. Whether it is a Mortis echo, a Cosmic glitch, or a one-off of blood and hurt is not in the text.
Do not promote fan-casts to Canon.
Lives attached
See also