Cub Nah is the infant of Apparition a Bgztlian-Carggite hybrid and Ultra Boy a Rimborian mutated by a giant space whale. Cub Nah has the genetic potential of all three races allowing to accesss a variety of powers. He was born on his fathers home planet, Rimbor, where Phantom Girl had found resort against her mother, Winema Wazzo. With the help of Timberwolf she tricked the three assasins her mother sent, and safe they got back to earth.

On board they found out that the baby was growing too fast, reaching an apparent age of six years old after an experiment designed to retard his aging backfired. The tensions had not been resolved when the reality reconstructed itself.