My hobby is martial arts.

He is always performing benevolent acts.

He submitted a formal affidavit to the police.

He gave a statement to the police about his actions.

She is studying ancient witchcraft.

He surprised people by using magic.

He started learning spellcraft.

He terrified people by using black magic.

My mother decided to try spiritual healing as a treatment for her illness.

He is learning an ancient secret art.