Fill in the blanks:
- Merlin was a very wise man; that's why he became the king's advisor.
- He had magical powers.
- According to ancient myths, he was half human.
- Merlin told the king that his son Arthur was in great danger.
- Merlin took Arthur to the forest, where he grew up.
- After Uther's death a lot of noblemen wanted to take his throne.
- Merlin stuck a magic sword into a large stone, and said that only a true king could pull it out.
- People today still don't know if Merlin was just a(n) character in stories or a real person.
Answer: The sentences are filled with the provided words to describe Merlin and the context of Arthurian legends.