Aurum Core
Aurum Core

Series Kid Icarus series
First game Kid Icarus: Uprising (2012)

Aurum Core is the boss of Chapter 15, Mysterious Invaders, of Kid Icarus: Uprising.

Kid Icarus: Uprising - Idol Description

"An artifact that controls one of the many floating islands in the Aurum. While destroying an Aurum Core will take down a group of islands, the sheer number of them makes targeting these weak points unlikely to affect the Aurum offensive."