Master Wu is the wise, ancient mentor of the ninja and the Master of Creation. He is the First Spinjitzu Master's second son, Garmadon's younger brother, Misako's brother-in-law, and Lloyd's uncle. He is Half-Oni and Half-Dragon. Wu loves tea, he even once had his own tea shop. He knows Spinjitzu, he's the elemental Master of Creation he can use the power of Creation and create something (mostely a dragon) out of nothing, although he rarely uses his ability, because it must be used wisely.