Passive: True Sight - Reveals invisible units and wards around the carrier in a 1100 AoE. This also applies to the carrier's illusions. If Gem of True Sight is carried by an Animal Courier or Flying Courier, it will have no effect.
Dota 2 is a multiplayer Action RTS game. It began as a user-made modification for Warcraft 3 and has grown into one of the most played online games in the world. Dota 2 is currently open for early access and a full release is expected in 2013 for PC and Mac.