Rare quests appear randomly about a month apart. Each rare quest provides an essential ascension item for the element that corresponds with the enemies in the quest.

QuestAscension ItemsElement Used For
Farholme Pass 1Fine Gloves, Tome of TacticsAll
Farholme Pass 2Compass, Damascus BladeAll
FrostmarchWarm Cape, Farsight TelescopeIce
MorloviaTrap Tools, Royal TabardDark
Mount UmberHidden Blade, Mystic RingsFire
Shiloh DesertOrb of Magic, Poison DartsHoly
ShrikewoodSturdy Shield, Mysterious TonicNature