[quote=Sloth] Does this mean I can summon a gigantic whale in the middle of a forest and expect it to survive?It's a relatively minor detail that breaks the immersion for me, 's all.Like making a Tsuchikage who uses nothing but Raiton or a Raikage with nothing but Doton. That kind of stuff.Breaks the environmental tone. [/quote] Need I remind you that the land of water and the mist village are not underwater, they're on land as well, your analogy makes no sense. Also Aki uses water techniques just look at his canon jutsus, and I already said in his CS that his clan migrated to the hidden mist village. Bloodline techniques are determined by clans not by villages.