Legendary hero, founder of the Bukdek Empire, fearless warrior and warlord, amoral barbarian, and vicious bandit.
The wraith-witches of Bhudokima create these stones for the braves of the Mani tribes; they are tools of barbarian voodoo, infused with simple magic.
Deep in Sorilyeshcu, the Cloud Jungle of Ozhun, an evil clan of white apes keeps a malign secret.
Trapped forever in the grip of the Sea of Jade, paralyzed by the Great Curse, the Fleet of Nazran has become a hellish prison of eternal torment, and the tomb of adventurers from across the Earth.
Teenagers who run away from home to live in the wilderness may become feral. As they become more and more feral, they gain some supernatural powers (a la Peter Pan - ability to fly, things they imagine come true - possibly quite powerful), but at the expense of their humanity and ability to speak, comprehend complex subjects, etc. Maybe they have a leader: the most feral of them all.
A regression into a fantasy childlike state.