Dota 6.67c Alleria Bug - Permanent Ultimate

Wow, after the Morphling bug, Kuarinofu has just found another bug on the Dota 6.67c map. This time, if you did it right, you will get permanent ultimate for Alleria (Windrunner). Check out the video above for the details. It's a little difficult, but the reward is neat! And as a bonus, i also attach the video below on how to maximize the Morphling bug to defeat Roshan with only 30 seconds on level 1.