Ice Drake needs rebalancing

[CoffeeBean]

Hey, so the ice drake quest is a bit much for a level 7 max- The group I went with crumpled immediately. It should either be made harder for level 9 max or it should be made easier for groups who contain levels 5-7 level characters. As it stands, I think this quest is more a level 9 max that was probably too easy, but is definitely too hard to be a level 7 max

Suggested changes for a level 7 max:
-Lower Kobold and Ice Drake Ab and AC
-Lower Freezing DC from Ice drake attacks