Simplify the following text for a Grade 6 native English-speaking person.
Original: This gave the person who found the idol a strategic advantage because that person can keep the idol secret until he or she was voted off , which would cause the person with the second largest number of votes to be eliminated .
Simplified: This gave the person who found the idol an advantage because that person can keep the idol secret until he or she was voted off . When it 's played , the person with next highest number of votes would be voted off .