This basher looks like your typical bugbear. Smells like it too.
Avashtana: Tiz has been seen around this sea elf once or twice and seems to use her archery skills in battle often.
Very little, other than convincing his clan to allow him to seek insight in Sigil
Better his clan and halt the tanar'ri incursion.
Possible Plot-Hook Ideas
Tizimkk left his clan, the Blood Fangs, in hopes that he could find a way to better defend his kin against the onslaught of the demonic incursion going on all over the Andorian. Now he explores Sigil looking for answers and new insights into the Planes around him as he grows in strength.