Bladed Fists

Prerequisite: Bladeling

Benefit: Your unarmed attack deals 1d6 damage. In addition, you gain a +2 proficiency bonus to attack rolls you make with unarmed attacks.

Bladed Stalker

Prerequisite: Bladeling, Bladed Fists feat

Benefit: Your unarmed attack gains the high crit weapon property.

Brutal Blades

Prerequisite: Bladeling, razor storm racial power

Benefit: Your unarmed attack gains the off-hand weapon property.

In addition, the damage dice for your razor storm power increase from d6s to d8s.

Improved Razor Storm

Prerequisite: Bladeling, razor storm racial power

Benefit: The size of the burst created by your razor storm power increases by 1.

In addition, whenever you score a critical hit using your razor storm power, the target also takes ongoing 5 damage (save ends).