From publisher blurb: Monsters Unleashed V.4 is the fourth release in an exciting line of short monster supplements designed to update a host of third edition monsters to the Pathfinder Roleplaying Game rules. The monsters for this series have been selected by the patrons of the Monster Update Project that was launched by Purple Duck Games as our premier product of August 2010. The fourth Monsters Unleashed features updated statistics for the erotodaemon, dread eyebeast, mawgriff, sage whisperer and shimmerdragon. All have been updated to the Pathfinder Roleplaying Game ruleset.