The girls all share a look, long years of friendship allowing them to come to an agreement without words, and with a subtle nod, Twilight stands and descends the stairs. Green raises a brow, but gets to her hooves just in time for Twilight to lay a gentle hoof on her shoulder. "Green, since I've met you, I've been nothing but surprised, and I've been made to question myself and my beliefs more than once. Truthfully, I'm not fully comfortable with freeing Cozy Glow, but considering how many times you've proven my assumptions wrong so far, maybe I should put some faith in you."