Zoro was blasted by Obsidian's attack and his ability was changed to Simple.  "[i]Zoro may not be able to use his illusions, but this opens the door for a few new possibilities,[/i]" Shiranui mused as his points went down, "Zoro, Swords Dance/Hone Claws combination!"  The Zoroark sharpened his claws while performing a fast frenetic dance.  He finished the dance by showing off his newly-sharpened claws to the audience.  Thanks to the change in abilities, Zoro's Attack stat was at its maximum and his Accuracy stat sharply rose.