Epic Games and Chair Entertainment have released another free content update to Infinity Blade. Version 1.4 adds new magic rings, swords, shields and helmets for players to collect and master along with a new enemy, the fierce and deadly RookBane. The latest version also includes a sneak peek at Infinity Blade 2 demoed yesterday at Apple’s iPhone Event and Infinity Blade: Awakening, a new iBook by New York Times best-selling author Brandon Sanderson.…