Paladin · Retribution · tier 5 · from level 30 · needs 3 points in Sanctified Judgement

Vengeance

+47.1 Holy Wrath

3/3 · level 60 · per cast · estimate: 3 Vengeance stacks · and 12 more

Vengeance 123

Rank 3/3

Increases your Physical and Holy damage dealt by 3% for 30 sec after landing a non-periodic critical strike. Stacks up to 3 times.

Holy Wrath +47.1 Exorcism +44.3 Hammer of Wrath +44.3 Light's Vigil +34.9 Judgement of Command +31.5 Holy Shock +30.7 Consecration +27.6 Attack +19.6 Holy Strike +17.4 Judgement of Righteousness +15.7 Seal of Command +14.4 Judgement of Fury +14.2 Seal of Fury +3.1

Averages, counting crits and misses, for a level 60 Paladin with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.