When you finally do, fire and ice are only effective against certain types of enemies. (playstationlifestyle.net)
Most quests follow the same format of kill a bunch of certain types of enemies then return to the person who gave you the quest. (metacritic.com)
As I mentioned in the intro, you will be killing certain types of enemies, opening a set number of chests and basically running around the map doing other trivial things. (thisgengaming.com)