Agni

Agni was a Ta-MatoranTa-MatoranThe Fire-element Matoran of Ta-Metru and Ta-Koro, forgers of masks and Kanoka, lava farmers, and the standing core of the Ta-Koro Guard during the war for Mata Nui. native to Ta-Metru and a member of the Ta-Koro GuardTa-Koro GuardThe Ta-Koro Guard was the largest standing Matoran fighting force on Mata Nui, captained by Jaller and active from the early Rahi conflicts through the return to Metru Nui.. He wore a powerless MiruKanohi MiruThe Miru keeps you from falling but doesn't make you fly. Toa Lewa proved there's a difference. and held an inactive elemental affinity for Fire.

Little is known of Agni's past in Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. prior to the Great Cataclysm. By the time of the Mask of Light crisis, the Ta-Koro Guard oversaw a fortress around the city of Ta-KoroTa-KoroTa-Koro was a settlement located in Ta-Wahi, home to the Ta-Matoran, Tahu, and Vakama, and formerly connected to Teridax. The settlement was ultimately destroyed., where Agni served alongside fellow guards including Jaller, Kapura, Kalama, Nuhrii, Keahi, and Brander. The Guard armed itself with Ta-Koro Guard spears and bamboo disks in battle and stood as the largest Matoran military force on Mata NuiMata Nui (Location)An island created by accident on the Great Spirit's face, home to the Matoran for a thousand years..

Agni later resided on Spherus MagnaSpherus MagnaA desert world of ancient conflict that became the merger point of the Matoran Universe and Bionicle's true endpoint..