The base of a human Wizard was the power of the will. An elf Druid's base was their soul's ability to be absorbed by nature. These were completely different occupations, and they could not coexist within the same being. By this point, Grand Duke Edwina began to doubt if Abel was actually an elf. Maybe everything he said was a lie.
Although Abel might lie to Grand Duke Edwina, she knew well that her little daughter Lorraine wouldn't. There could only be one explanation for this: Abel was a monster. Yes, a monster. That was what Grand Duke Edwina had labeled this destructive guy in front of her.