Odina

Odina is an island in the Matoran UniverseMatoran UniverseA civilization of biomechanical beings living inside a colossal robot, destroyed when Teridax seized control. that served as the home base of the Dark HuntersThe Dark HuntersA mercenary organization founded on Odina by The Shadowed One and Ancient, contracted across the Matoran Universe for assassination and theft, and ultimately reduced to a battered remnant by the fall of the universe itself.. The Hunters' fortress on Odina was heavily defended and notoriously difficult to invade, standing guarded enough that even six Toa NuvaToa NuvaThe form the Toa Mata took after stepping into the Energized Protodermis beneath the Bahrag, with new masks, new tools, and the elemental scale to fight Karda Nui. could not count on victory on its shores. The region of Odina fell under the watch of VamprahVamprahVamprah hunted in absolute silence, but silence wasn't enough when Tahu outmaneuvered him in the swamp., the Makuta of the Brotherhood of MakutaThe Brotherhood of MakutaAn organization of Makuta created by Mata Nui to police his universe and build Rahi, later seized by Teridax and turned into the instrument of the Plan that overthrew the Great Spirit. assigned to that part of the world.

The island was home to the Cliff Screechers, a bat-like species of RahiRahiThe Rahi were the biomechanical wildlife of the Matoran Universe, built largely by the Brotherhood of Makuta, ranging from background fauna to engineered war beasts. named for the screeching sound they made as they dove for prey. Settling near the high cliffs of Odina's coasts, they used the cliffs as hunting ground and would attack anything that attempted to scale them by diving down swiftly. Legend held that a Cliff Screecher's spirit was housed elsewhere, making it immortal, and Odina was among the last places its kind survived.

Odina's fortress was once destroyed by the Toa Nuva, after which the Dark Hunter known as Ancient oversaw its rebuilding while awaiting the return of Lariska from a mission. The base was later overrun by Rahkshi, forcing the Dark Hunters to flee to Xia. Following the death of TeridaxTeridaxTeridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna., the surviving Dark Hunters evacuated Xia and settled on Spherus MagnaSpherus MagnaA desert world of ancient conflict that became the merger point of the Matoran Universe and Bionicle's true endpoint..