Once again I think the limits of predesigned FIRST level PC's get in the way of honest assessment.
Let's just make up a few "possible" at will powers for our Warhammer wielding Fighter:
1) ATK v Fort, X+Str Damage, Target is stunned until Fighters next turn
2) ATK v Ref, X+Str Damage, Target is slowed until Fighters next turn
3) ATK v Wil, X+Str Damage, Target is staggered until Fighters next turn
4) ATK v AC, X+Str Damage, Target suffers a -2 AC penalty until Fighters next turn
5) ATK v AC X+Str Damage + Y damage.
Now we'll say you get to pick two of those 5, heck take all 5, which one are you going to use EVERY round?
Let's just make up a few "possible" at will powers for our Warhammer wielding Fighter:
1) ATK v Fort, X+Str Damage, Target is stunned until Fighters next turn
2) ATK v Ref, X+Str Damage, Target is slowed until Fighters next turn
3) ATK v Wil, X+Str Damage, Target is staggered until Fighters next turn
4) ATK v AC, X+Str Damage, Target suffers a -2 AC penalty until Fighters next turn
5) ATK v AC X+Str Damage + Y damage.
Now we'll say you get to pick two of those 5, heck take all 5, which one are you going to use EVERY round?