Quote Originally Posted by luxlunae View Post
Keep in mind that you can't "blast" level your guild this way, as there is a limit on guild dungeons that give you credit a week, I think its 10? (might be 5).
It's 7 Guild Challenges per week, and they give 125 gold each (250 at guild level 25), but not a lot of guild-xp - questing is much more efficient in that regard.