A heroic difficulty for Scenarios have been added and are designed to provide challenging content for small groups of well-seasoned adventurers. Completing a Heroic Scenario awards Valor points, and a chance to obtain Raid Finder quality items.
It just doesn't stop does it? Well, here we go again.
Obviously the first and most important thing we need to decide on is.. WHICH IS COOLER?
There are a few things to consider.
Roster: It takes a lot more effort to maintain a 5man group, that is just a given.
Coordination: When you have 2 more people dodging mechanics is way harder, right?
Individual Responsibility: If 25s can carry someone easier than 10s then 5 people can carry someone easier than 3, obviously. Then again that would mean solo content is the hardest content.