DotA 6.68c Roshan Bug. There is another bug found in Dota 6.68c after the Batrider Bug. This time it's with Roshan, you can attack Roshan without being attacked by him. You just need to place Visage's Familiars on the hills correctly to abuse this bug. See the video below to see how it works.
1. Pick VisageDevelopment on Dota 6.69 is on it's way according to IceFrog. Let's see if he releases DotA 6.68d to fix these kinda bugs.
2. Advance to Level 6
3. Summon Familiars
5. Place the Familiars on the hills above Roshan (as shown in the video)
6. Select the top Familiar attack Roshan using it put it back on it's place.
7. Now, Attack Roshan using any ranged hero he won't attack you!
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