"Because we don't know your world, the first Skybreaker of the new Radiants wielded a blade from another world that wasn't a shard of Honor or cultivation but could still kill spren. And the creature last night reminded me of the unmade that served the Other. not in form but in power, I think could take a persons soul away from them." Sun sat on the ground between the two small crystals forming in the vines around his face the longer her stayed still. Reier simply nodded as he continued eating already he'd eaten several pounds worth of the boar and some of the wasted muscle on his body was starting to fill back in. "On Roshar It took a shardblade to kill a spren, but the thing we fought against could corrupt them with a touch and make them something different. I'm not a woman so I don't know the histories but from what we could piece together from the books we found in Urithiru it wasn't always that easy for him. It's... not good when a Radiant's spren is corrupted like that, it does things to his mind I think breaks him worse than torture. the lowest floors of the citadel were turned into a sanitarium for them." He took a few more massive bites as he paused. "Enough of old and gloomy topics though, this creature, have you heard of it's like on your world before?"