"Oh, this old thing? I got it on the black market. It helps to lengthen the time I can spend in a certain form. Problem is, it runs out of magical energy very quickly." he said to Agilene. "If I was a unicorn, I could recharge it myself, but as you can see, I'm a pegasus, which doesn't help much with magic. And the spell would leave me unconsious for a few days anyway, which would be problematic."