As he prepares to climb the cliff, if Tanner hears Callen's cry for help he'll turn and draw his rapier and run to flank the gnoll that's attacking the priest. If not, then he'll continue his attempt to get to the top of the cliff.
A tall, gangly human youth looks at you, his questioning green eyes filled with the energy and enthusiasm of youth. Clad in a fine chain shirt with a buckler emblazoned with crossed lute and sword, he wears an Elven rapier at his side and a rustic lute over his shoulder.