New South Wales
Then what was the point of putting all cards from three different abominations?
It affects the probability of getting the same Abomination twice
After getting the dragon fire blessing, it's going to be too easy.
If you still have two left over from Quest 1, sure. You can also bring the damage boost from Quest 5 into the mission to make killing the Abominations easier. Much of the difficulty in this quest lies in defeating the Zombies that spawn in the tavern to actually reach the ritual sites.
In this campaign mode, are characters resetting to the blue level and dumping their equipment before each game?
Yes. The only things that carry over are Quest Rewards and the Red level bonus. Everything else resets, just like a normal game.