Unique blue mutagen

Unique blue mutagens can be obtained from the following monsters:


 * Ancient leshen – mutagen
 * Basilisk – mutagen
 * Chort – mutagen
 * Cockatrice – mutagen
 * Earth elemental – mutagen
 * Ekhidna – mutagen
 * Foglet – mutagen
 * Forktail – mutagen
 * Greater foglet – mutagen
 * Leshen – mutagen