Pokémon - What Comes Next? Technically, the last two are wrong.one is supposedly death (draining life, Yveltal) and the other is life (Xerneas. and the Tao Trio (Reshiram, Kyurem, Zekrom) the duality was Ideals and Truth
Nico Robin (Manga Pre Timeskip) Why = No matter how hard her life has been she kept going and uses her intelligence to get through her challenges. She shows that intelligence and heart are as powerful and good as any martial arts skills.