Mountains is the third zone in the Fight Screen, featuring 27 unique enemies. Defeating Keymaster R at the end of the zone unlocks access to the next zone, The Mist. Clearing the Mountains also unlocks the Yellow Perk Tree and the third row of Ascension perks.
Every monster in the Mountains has a 1/360 chance to drop a unique Card, and have +40% chance afterwards to drop higher quality star cards.
The following table shows the base values for each monster in the zone.