Unless you know some way to defend against Lightsaber Form 7 AND you're powerful enough to match him with the force...BAD idea. Even then, the force can still conspire against you after you have bested him.
Ripping off corpses of those Revan Esque sith Marauders.
"I wasn't counting cards, I was cheating."
"Ugh. you give me hives."
"It's Tee-revor time!!!"