Fenrock
From Realera Wiki
Fenrock - one of the three eastern Ice Islands, to get on it you need to perform Ice Islands Quest Mission 8 (The Secret of Helheim) and sail from Helheim.
Creatures found on the island: Winter Wolf, Polar Bear, Penguin, Chakoya Windcaller, Chakoya Toolshaper, Chakoya Tribewarden, Goblin, Rotworm, Carrion Worm, Crocodile, Tortoise, Centipede, Bat, Skeleton Warrior, Skeleton, Yielothax, Giant Spider, Dragon, Dragon Lord.