I was doing the goblin army quest in Tribunal with Calvus, the sword for hire. I was at the training facility and fell through that invisible hole in the floor (along with Calvus). I was immediately attacked by at least 3 goblins. After killing them I saved my game and then realized Calvus was dead too. I was able to finish the quest without his help as we had already taken care of the goblin leaders, the rest was relatively easy. But having played this before, I know there are some other fairly brutal quests that I would need Calvus by my side for. I know that I can re-add him via the console, but I'm not sure what the command would be, also how do I look up his ID number?
Thanks!