This has fairly sustained and occasionally thin face climbing up the steep slab on perfect rock to the small overlap. Make a bouldery move on good holds to mantel over the overlap, then climb some less-than-inspiring, easy ground for another 20 feet to the top. Pin scars in the crack up top (anchor) indicate this used to be a popular TR.
This ascends the thin face in the slab to the left of Slytherin.
TR... there is little to no gear for the 1st 30 feet (the crux). A small horizontal crack in the summit block makes a good TR anchor with just passive gear.