The Frosdour Line encompasses Frosdour and Chilldoom, which were released as part of the New Years 2015 event on the 1st January 2015 and are Exclusive Pokémon. It is the icy "sibling" to the Houndour Line, with blue colouration and ice crystals instead of orange and bones.
Frosdour can be obtained by trading with other users, or by breeding a female member of the Houndour line while she holds an Ice Statue.
The Frosdour Line was one of 15 Exclusive Pokémon lines to be added in the New Years 2015 event.
- Frosdour was originally called Ice Houndour, with it's evolution titled Ice Houndoom prior to their re-release on PFQ. They were based on the PokeSona of an admin at the time, named Wolfin.