Hint 1: Raise specifications of your spells with improvement routine.

Hint 2: Enhance raises the spell level and contributes to its attack and defense. Boost expenses gold and sacrifices other spells. The even more rare the improved spell is, the greater level it can get.

Hint 3: Touch the field in the middle of the altar to include the spell you wish to improve.

Hint 4: Touch the other fields (approximately 6) to include the spells you wish to compromise.

Hint 5: Verify your option touching Do it button and let the routine commence.