[Beta signup] A new MOBA from S2 Games, developers of Heroes of Newerth, Strife is looking to make sure members of the same team work well together and reduce internal conflicts. Total Biscuit has an in-depth look at the game from PAX 2013.
A couple of mentioned features include turning runes into pet abilities, a smaller map, lesser towers, shared gold for all kills, no wards (teams activate immobile tower wards on the map), allowing new tactics such as 2-man middle lane and more