A List of Keen Opponents

Human Warrior
Dwarven Warrior
Elven Warrior
Orc Warrior
Lizard Temple Warrior
Drow Archer
Drow Warrior
Drow Mage
Drow Priest
Drow-leader
Forest Troll Forester
Gazer
Googly
Horrible Ghost Eye
Tarantula
Demon Skeleton
Mystic Demon Skeleton
Gynkese Widow
Kingsfright
Silver Golem
Silverback
Fireraptor
Rippertooth
Zombie
Crippled Deamonbeast
Iron Golem
Forgotten Mummy
Bone Schemes
Phantom Archer
Mountain Troll Archer
Firespitter
Horrible Poltergeist
Shadowfright
Ghostbeast
Shadow Dancer