Fighting a level 47 Water Hag on a beach in southern Toussaint. Water Hags are dangerous Necrophages who can throw balls of mud to blind their opponents and have a long reach with their clawed hands.
Monster Contracts are side quests in The Witcher 3 that you can take on for extra money and experience. You usually get Monster Contracts from notice boards.
For this guide I’m going to concentrate on the monsters you find in the wilds – the “generic” monsters that can be encountered while out in the world. Not the Monster Contracts – that’s a separate guide.