The Arc Warden has made his way into DOTA 2 along with the Balance of Power update. The Arc Warden is one of two characters from the original DOTA to make it into the sequel. Arc Wardens attack by manipulating energy that can both buff friendlies and cause damage to enemies.
Other additions with the update include desert terrain and music, ultra shadow quality, the Colosseum desert map, Nested Treasure II, and much more.
You can read the full update post on the DOTA 2 site.
The War Within Hotfixes - 18 March
The War Within Hotfixes - March 18
