[ Rin doesn't want to think about what sixteen year old boys watch. ]

It varies from Servant to Servant. Lancelot kept watch over me and believed in my causes, so if I needed a bit of muscle to get something done, I could rely on him. [ Plus he kept the Barrel safe.]

I know that he was an apprentice of a dwarf named Gret? I'm not sure how Gret would react towards a Shardbearer his pupil was loyal to, but I could try to seek him out for answers.