Heart of the Visorak
A golden crystal that compels every Visorak in the universe to converge on its location when activated.
This is no ordinary artifact. The Heart of the VisorakVisorak (Rahi)Spider-like Rahi employed by the Brotherhood of Makuta whose name meant 'Stealers of Life' and whose swarms threatened the Matoran Universe. is a golden crystal, about the size of PohatuPohatuPohatu was the Toa Mata and Toa Nuva of Stone, guardian of Po-Wahi, whose speed and steady humour anchored the team through every era of the Matoran Universe.'s head, and it can summon every spider-like 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. in existence to a single location. Drop it on the ground and they come, no matter where they are. No matter how far. That's a weapon the MakutaMakuta (Species)Shadowy Antidermis beings and the Brotherhood's elite, Makuta commanded darkness and shaped the Matoran Universe's fate. have understood for ages.
The Summoning Tool#
PohatuPohatuPohatu was the Toa Mata and Toa Nuva of Stone, guardian of Po-Wahi, whose speed and steady humour anchored the team through every era of the Matoran Universe. and OnuaOnuaOnua was the Toa Mata and Toa Nuva of Earth, a quiet, deliberate warrior whose patience and underground mastery anchored his team across the Matoran Universe. didn't set out to find this artifact by accident. They were sent on a specific mission to seek out the Heart of the VisorakVisorak (Rahi)Spider-like Rahi employed by the Brotherhood of Makuta whose name meant 'Stealers of Life' and whose swarms threatened the Matoran Universe., and when they found it suspended in mid-air, they understood why the caution mattered. One wrong move and every VisorakVisorak (Rahi)Spider-like Rahi employed by the Brotherhood of Makuta whose name meant 'Stealers of Life' and whose swarms threatened the Matoran Universe. in existence would converge on their position.
Per the 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. Blog, PohatuPohatuPohatu was the Toa Mata and Toa Nuva of Stone, guardian of Po-Wahi, whose speed and steady humour anchored the team through every era of the Matoran Universe. explains the mechanism plainly: "Put this crystal in the ground and they all come, no matter where they might be, no matter how far away." The MakutaMakuta (Species)Shadowy Antidermis beings and the Brotherhood's elite, Makuta commanded darkness and shaped the Matoran Universe's fate. have used this artifact to gather their forces across the universe. It's how they maintain control over a species that spans worlds.
Into the Mahri's Hands#
Someone dispatched a messenger to Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. carrying the Heart of the VisorakVisorak (Rahi)Spider-like Rahi employed by the Brotherhood of Makuta whose name meant 'Stealers of Life' and whose swarms threatened the Matoran Universe., with orders that it be placed in the hands of the Toa Mahri, according to Destiny WarThe Destiny WarThe open war between the Order of Mata Nui and the Brotherhood of Makuta, told in the 2008 Destiny War podcast, which ended with the Brotherhood's assault on Metru Nui broken and the Great Spirit apparently awake.. In the hands of warriors like JallerJallerJaller served as Captain of the Ta-Koro Guard, led the Toa Inika to Voya Nui, and commanded the Toa Mahri through the recovery of the Mask of Life., HahliHahliA Ga-Matoran scholar who rose to become Chronicler of Mata Nui, then Toa Inika, then Toa Mahri of Water during the final crises of the Matoran Universe., NuparuNuparuAn Onu-Matoran engineer from Metru Nui who built the Boxor and rose to become a Toa of Earth despite no warrior destiny., and MatoroMatoroA quiet Ko-Matoran translator who became a Toa Inika and then a Toa Mahri, Matoro gave his life with the Mask of Life to restore Mata Nui., the Heart transforms from a MakutaMakuta (Species)Shadowy Antidermis beings and the Brotherhood's elite, Makuta commanded darkness and shaped the Matoran Universe's fate. tool into a strategic weapon.
The implication is that the Toa Mahri were meant to deploy it, turning TeridaxTeridaxTeridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna.'s own horde against his designs. That's the kind of power you need in a war against a MakutaMakuta (Species)Shadowy Antidermis beings and the Brotherhood's elite, Makuta commanded darkness and shaped the Matoran Universe's fate..
Compiled from primary sources by Lore Fortress editorial. Reviewed by Joe Garratt, Editor-in-Chief.
Sources
- SerialDestiny War, Greg Farshtey's Bionicle story serial
- blogToa Nuva Blog, In-universe narrative from BIONICLE canon
- WikiHeart of the Visorak, Biosector01 wiki entry
Spotted a factual error or a primary source we missed? Email a correction. Every flagged claim gets reviewed.
Followed from this entry

Toa Nuva
The 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.

The Destiny War
The open war between the Order of Mata Nui and the Brotherhood of Makuta, told in the 2008 Destiny War podcast, which ended with the Brotherhood's assault on Metru Nui broken and the Great Spirit apparently awake.

Rahi
The Rahi were the biomechanical wildlife of the Matoran Universe, built largely by the Brotherhood of Makuta, ranging from background fauna to engineered war beasts.

Hahli
A Ga-Matoran scholar who rose to become Chronicler of Mata Nui, then Toa Inika, then Toa Mahri of Water during the final crises of the Matoran Universe.

Jaller
Jaller served as Captain of the Ta-Koro Guard, led the Toa Inika to Voya Nui, and commanded the Toa Mahri through the recovery of the Mask of Life.

Matoro
A quiet Ko-Matoran translator who became a Toa Inika and then a Toa Mahri, Matoro gave his life with the Mask of Life to restore Mata Nui.
Mentioned in8 entries
Artidax
Artidax was a volcanic island in the southern islands where Makuta Krika imprisoned Miserix instead of killing him, and where the Visorak horde later met its end.
Colony Drone
The Colony Drone was a small, harmless Rahi of the Matoran Universe whose Rhotuka spinners produced energy the Visorak fed on. The hordes penned the drones in webbing and carried them wherever they went.
Rahi
The Rahi were the biomechanical wildlife of the Matoran Universe, built largely by the Brotherhood of Makuta, ranging from background fauna to engineered war beasts.
The Scroll of Preparations
The Great Beings' inscribed list of tasks that the Toa Nuva were required to complete before the Great Spirit Mata Nui could be reawakened, retrieved from the Great Temple in Ga-Metru on the eve of the Karda Nui campaign.
The Tren Krom Peninsula
The Tren Krom Peninsula was a rocky strip of the Northern Continent ruled by Makuta Gorast, riddled with acid falls and Razor Crystal cliffs, and home to Ko, Ta, and De-Matoran villages.
The Visorak Horde
The Brotherhood of Makuta's spider-Rahi army under King Sidorak and Viceroy Roodaka, summoned to Metru Nui after the Great Cataclysm to free Teridax and pacify whatever survived in the abandoned city.
Visorak
Spider-like Rahi created by Makuta Chirox, conquered for the Brotherhood by Gorast, broken at Metru Nui, and ultimately destroyed in a volcanic eruption on Artidax.
Kahgarak
The elite Visorak breed that could cloak enemies in living shadow.
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