He also uses an Ice Shield, so using Igni will melt his shield allowing players to deal extra damage to him. Using Quen is a great defensive choice in case players are ever caught off-guard. Related: The Witcher 3: Wild Hunt Skills Explained This also means that players can't utilize their Strong Attack that effectively, so hopefully, their Fast Attack is at a high level. This fight can be long and somewhat annoying, but if players are patient enough, the fight isn't actually that difficult. Eredin uses a lot of counters and parries, so if players aren't prepared they can be killed quickly. In The Witcher 3: Wild Hunt, Eredin is the final boss that players need to defeat in order to beat the game. Eredin Bréacc Glas is the fourth and final member of the Wild Hunt, and he is also known as its leader.