'its been about 5 years. im able to keep it in check most of the time, but each time its released, it gets more out of control. last time it took all my will power to keep myself from takint mistys head clear off her shoulders.' he says.<br/><br/>'that is troubling. maybe one of the princesses can think of something.' rarity says.<br/><br/>twilight starts searching through her library for any information she can find. 'hmm, where was it?'