Name: Mental
Main Appearance: 
[img=http://images4.fanpop.com/image/answers/1899000/1899386_1313717577528.11res_354_300.jpg]
Weapon: Knife
Personality: Mental is insane and evil. He wants to see everything with marks in it. Cut marks. Marks that never heal. he hopes to see all the crystal gems and anybody they care for cut up into little tiny pieces. His gem is placed on the spot he wants to cut people the most.
Gem Placement: On the side of his neck