That's a great guide, but the problem is most of the newbies that don't know these methods do not have a forum's account, so until the forum's is advertised a lot more in game, I'm afraid we will have a lot of noobs.

And the thing that breaks the shield is shattering scream+blast shot, resulting in the cruel blast combo.
TO the avians out there however, before casting this combo to break the shield, I recommend you debuff him first, because he will dodge your scream often, thus not allowing the shield to be removed.