War Soul enhancements

Tier One
Requires Smite Foe, Favored Soul level 1

Tier Two
Requires Favored Soul Level 2, 5 APs spent in tree

Tier Three
Requires Favored Soul Level 3, 10 APs spent on tree

Tier Four
Requires Favored Level 4, 20 APs spent on tree

Tier Five
Requires Favored Soul Level 5, Character Level 12, 30 APs spent in tree