Level 30 (4 420 577 xp)
    Strength: 16
    Agility: 24
    Skills to attributes: 10
    Power Strike: 5
    Athletics: 8
    Weapon Master: 8
    Two Handed: 150
    Crossbow: 109
Think this is the best build for a ninja. 150wpf is more than enough and the 16 str (thus nodachi is usable) and 109 crossbow (pewpew) bring more variety into your game.