Tip overview

Go on mid distance when she is in her ice block form. When she breaks free again, the block will do damage to all enemies nearby

Fernandos attacks are almost all short-ranged. Distance can help you to reduce the damage

Fernandos shield moves with him. Attack his six when you cannot break his shield

His main life source is his totem. Destroy it fast to deny healing

Depending on his loadout, Grohk creates a shield when on low life. Keep that in mind when fighting with low life against him