You grab his VOODOO DOLL, and stick his pin in there for good measure. Might as well keep track of everyone you've offed this way too.
Not that you intend to abuse its power to settle your score. What's the point if you're not gonna get your hands dirty.
Still, it might come in handy down the road. Lord English is supposedly indestructible. He's rumored to be killable only through a number of glitches and exploits in spacetime. The doll may ultimately help you work the system if it comes to that.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.