Dota 2 patch adds Medusa, conatins UI, gameplay and bot changes
Dota 2 has been updated by Valve with not only a new patch, but a new hero: Medusa. Attacks doled out by Medusa include the split shot, mystic snake, and a mana shield which absorbs 50% of damage, and of course stone gaze. You can read up on her through here and check out the changelog through here.