Legendary Key

A key that you can use to obtain a random Legendary pokemon. 

Odds are viewable ingame by right clicking on the crates with an empty hand

Crate includes all Legendary pokemon in the national dex, even those without models currently in game.

To use the Item in game, head over to the crates using /warps

Legendary keys are earned in various ways ingame - Gyms/E4/Hunts/Battletower/Dailies/Events and more. Legendaries also spawn every hour and for vote parties!