The Key is a key that opens the 
Ice Admiral's room, behind the large wooden door of the 
Ability Teacher's cave at 
Frozen Village.
How to get it
Talk to the 
Military Detective while being level 700 or higher.
Related pages 5
Red Key
Water KeyDiscover : Items and materials 25 / 187
Green Toad Berry
Guardian
Gunpowder
Hallow Essence
Halloween Portal
Hearts
Hellfire Torch
Hermit Crab
Hidden Key
Holy Torch
Invisibility Potion
Jellyfish
Key
Lantern
Lava Bomb Elixir
Lava Potion
Leather
Legendary Holiday Gift
Legendary Scroll
Leviathan Heart
Leviathan Scale
Library Key
Lightning Bolt
Loot Seeker
Love LetterSee all 187 pages →