The air katana were a pair of sword-like weapons that served as Lewa Nuva's Toa tools before he acquired his adaptive armor.1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 Lewa used them to channel and focus his elemental power of air.CN These sharp blades were excellent at cutting through dense jungle vegetation5, 12, 6, 10 and other obstacles13. The air katana could be attached to Lewa's arms and legs to serve as glider wings.13, 5, 12, 6, 7, 14, 10, 11 Lewa could use them to fly high in the air over long distances5 by gliding on air currents13, 2, 4, 8, with aid from his Miru Nuva1, 4. Lewa could command the wind to keep himself flying.14
Lewa acquired the air katana when he was transformed by energized protodermis into a Toa Nuva. Presumably, Lewa's former axe was transformed by the energized protodermis into the air katana.CN During a fight, Reidak snapped one of Lewa's air katana over his knee.15, 8 Lewa later received a new air katana courtesy of Velika.16, 8 Artakha later replaced Lewa's armor and air katana with adaptive armor and weaponry.17 It is unknown what became of the air katana after this; they were apparently left with Artakha.
Notes
- They have also been referred to as bush blades.10