World Type: Homeworld: Native Species: Hats: Story Scrolls: Dragons: Chests: Legendary Treasures: Soul Gems: Seeker Scrolls: Radiance: Enemies: Bosses: Appearances: First Release: Icicle Isle is a battle arena in Skylanders: Spyro's Adventure. It is automatically unlocked when the Empire of Ice toy figure is placed on the Portal of Power for the first time.