Publisher's blurb: Undefeatable is the new supplement line for fans of The Pathfinder Roleplaying Game who are looking to add more interesting a different feats to their gaming sessions. Undefeatable 13 which focuses on Assassins has 25 feats including Assassin's Hex, Eye for Death, Hidden Death, Murderous Necromancy, Seething Stalker and Unseen Deathbringer that are perfect to be used in any game setting. This 6 page PDF is just the sort of thing needed for GMs to add depth to any great Pathfinder Roleplaying Game gaming session. Written by Michael R. Kimmel.