Morro, voiced by Andrew Francis, was Wu’s first student. Wu took him in along with a couple other street children shortly after Garmadon left to go train with Chen. Morro was the Master of Wind, and he believed that he was destined to become the Green Ninja. When Wu told him no, he was not the Green Ninja, he set out to prove destiny wrong. This ends in him dying. So he becomes a ghost and possesses Lloyd, because how else will he become the Green Ninja. But because he died without passing his powers onto someone else, he was the last Master of Wind. Unless the wind picks someone else to be the new Master of Wind, but this is very unlikely since elemental powers are hereditary. Though Jay did once use wind (this was before they started adding