Shaman King, Vol. 17 by Hiroyuki Takei
Hao possesses so much mana that it virtually guarantees his victory in the Shaman Fight. So how in the world can Yoh and his friends beat him?! Mikihisa offers to teach Ren the Ultra-Senji Ryakketsu, but is Ren too stubborn to accept his help? If Hao's power doesn't destroy our heroes, perhaps pride will...