Keystone

Keystones are glowing purple orb and are used for opening the Cockblock Gates.

Currently there are six in the game guarded by:
 * Kybele, the centaur, who guards Virgin Breaks.
 * Mega Slime, who has the Keystone to Pleasure Pastures.
 * Monarch, the butterfly, who has the Keystone of the Hivelands.
 * Autumn, the dryad, who has the Keystone of Cove of Rapture.
 * Dragon Matriarch, who blocks the Keystone to Climax Peak.
 * Apopha Fesssi, who blocks the Keystone to Amorous Hallows.