well it rebuilds them really, its like 4.5. the fighter has two builds in there.. the knight and the slayer. nighter of them have daily attack powers.. instead they have at will stances that augment thier basic attacks and a power strike that does an extra weapon damage.. as they level up they can use it more during a given encounter and it powers up.. becoming 2{w} at 17 and [3W] ant 27