Grekaan and lihkar are a toa and matoran duo. Grekaan is the toa of nature and air and can command many animals to help him on his quests.
he also has a matoran follower called lihkar, lihkar was a scientist who was trying to use plants and trees as a new source of energy when suddenley he was attacked by a jungle beast. just as it was about to strike him down he heard a whistle and the animal ran out of sight, when he stood up infront of him was grekaan. since then lihkar has promised to pay him back.