Unarmed Strike (Rage Power)

An instinctual warrior can take Improved Unarmed Strike as a bonus rage power. The damage dealt by a Medium instinctual warrior's unarmed strike increases with level: 1d6 at levels 1–3, 1d8 at levels 4–7, 1d10 at levels 8–11, 2d6 at levels 12–15, 2d8 at levels 16–19, and 2d10 at level 20. If the instinctual warrior is Small, his unarmed strike damage increases as follows: 1d4 at levels 1–3, 1d6 at levels 4–7, 1d8 at levels 8–11, 1d10 at levels 12–15, 2d6 at levels 16–19, and 2d8 at level 20. If the instinctual warrior is Large, his unarmed strike damage increases as follows: 1d8 at levels 1–3, 2d6 at levels 4–7, 2d8 at levels 8–11, 3d6 at levels 12–15, 3d8 at levels 16–19, and 4d8 at level 20.