Building up Divine strength, at 25 stacks your next single target Holy Power ability causes 0.12 × AP Holystrike damage to your primary target and 0.08 × AP Holystrike damage to enemies within 8 yds.
Highlord's Judgment and Holystrike damage abilities grant you a stack of Divine Arbiter.
At 25 stacks your next damaging single target Holy Power ability causes 105 Holystrike damage to your primary target and 70 Holystrike damage to enemies within 6 yds.