Disney’s Adventures of the Gummi Bears Season 1 Episode 5 The Oracle / When You Wish Upon a Stone >Cubbi decides to help Cavin out, after he reveals his resentment at being weak and small during his training to become a knight. The pair consult the Great Book for an answer, discovering information on a magical stone that can grant a single wish to a person. When Cubbi and Cavin search for it, they soon discover the stone is being guard by a mean-teampered giant.