Kauā Kaiholo, the kanaka hau hau of the Akua Akua Kauā.

akua hau'āpiopio, ice serpent-spine axe (battleaxe)

Weapon +2 to attack and damage rolls Legendary (this item requires attunement) [Requirements: member of the ka hau kanaka; item not currently attuned; spend a short rest practicing with the weapon.]

The blade of this axe is made from the spike of a Water Tatsu that fell during the Battle of Hahanoshikyu. The haft is made from a bone from the same dragon.

Cost: 75,000 gp Weight: 4 lbs