Leander is a Human/Prypiatosian-B hybrid Rooter who first appeared in The Rooters of All Evil.
Leander wears black Proto-Tech Armor and a black helmet that is in the shape of a human head. He has spiky ears and a handle at the top of his helmet. There are three holes on his helmet which glow red.
Leander can shoot powerful radioactive blasts from his grillplate, similar to NRG.