Summary:

Cody freezes. “What does it do, sir?”

“It appears—it appears to strip a Jedi of their powers,” Obi-Wan says, looking to the side with a ragged exhale. “I can no longer sense the Force, or you, or anything, for that matter.”

Or: An independent terrorist cell has developed a weapon capable of severing the bond between a Jedi and the Living Force. They test it on High General Obi-Wan Kenobi.