Gáe Bolg

Gáe Bolg is a divine treasure.

Description
The magic spear Gáe Bolg, a weapon wielded by a man who was known by the nickname Kran’s Hound.

Weilders
Setanta Macness during his fight with Lugh

Trivia
It is shown to have been thrown far and create projectiles, wiping out a large chunk of infantry, while also being able to withstand one of Lugh's arrows directly, and still having enough force to blow a large hole through Dia's mansion.

It is also seen hovering in place after the attack, and even returning to the weilder after thrown. Weither this was an ability of the divine treasure or Macness' abilities is unknown.