If you want to be leader, when you become app or warrior go to Moonheart. She'll tell you about Mosskit and then you have to find something to lure Mosskit. Go into med den and get moss ball, go to beach and then place moss on the red x. Wait until tomorrow or somewhere a dawn by the next day in the game, and she would probably show up. Talk with her, bring her to Bramblestar, then talk for a while and then you will become leader. You can now get all the crystals and receive your 9 lives