Complex sentence: Thresh spares Katniss once for the kindness that she showed Rue and departs with his item; now, Katniss and Peeta are the only team intact, of the five remaining tributes.
Split into simpler sentences: Thresh spares Katniss once for the kindness that she showed Rue and departs with his item. Now, Katniss and Peeta are the only team intact, of the five remaining tributes.