"Zoro, it's ninja time!"  Black smoke and lots of Unown-Z came out of Zoro's ball and formed into Shiranui's Zoroark.  Zoro was still feeling a rush from defeating Steel Mech in battle.  "Zoro, start with your namesake Night Slash!"  The Zoroark made a Z with three Night Slash attacks and used Fling to throw the attack at Hydro.