Quote Originally Posted by The Giant

I'm afraid I'm going to have to disagree with Kevin here:

There is no conflict. Multiattack only works when the monster is on Attack, Double Shot only works when Haley is on Attack. Haley and the monster cannot both be on Attack at the same time.
Gah, you're right! This came up before, and I gave the same answer only to later figure out that each only works when they're attacking. The FAQ will be updated accordingly.

Quote Originally Posted by The Giant
There's an arguement to be made that if your players didn't want Roy to be able to cut through so many monsters in one round, they would have stopped feeding the Battle Size with more Goblins/Undead/etc. There's a point where the other players need to get together and say, "Hey, if we keep making this battle bigger, Roy is going to whomp all over it."
As a suggestion, you can add speed bumps into a battle pile that Roy will have trouble with. Invulnerable monsters, for instance.