>>5173804>>>Write-in.Pretend you're so amazed by his tracker idea that you just have to inspect a power core closer to see where he might have put it, because he was such a genius at making it impossible to find. Then, Mark it and lob it at him, in a conversational way if it fits.
Only when it blows up and there's a proper distraction do we web up the big core pile with grenades.
If we go for a grenade from our belt from the get-go, they'll riddle us full of holes in a second. We gotta bluff.