FEF.15, Grukk??, Challenge, FORWARD: Escape the Fold 

Challenge:
Grukk??: Who are you?
Starting items:
Monster tongue: Add an intermediate boss in the middle of the dungeon level
Divine flower: Add a Golden chest card at the beginning of all future levels
Apple: Heals you by 6HP when starting a level
Character:
Stat: 20 Health
Skill: Fireball
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Basic guide: FEF.01, FEF.02