Knight of the Chalice enhancements

Tier One
Requires Slayer Of Evil I, Paladin Level 1

Tier Two
Requires Paladin Level 2, 5 APs spent in tree

Tier Three
Requires Paladin Level 3, 10 APs spent in tree

Tier Four
Requires Paladin Level 4, 20 APs spent in tree

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