Paladin · Retribution · tier 5 · from level 30
Two-Handed Weapon Specialization
+13.0 Attack
3/3 · level 60 · per cast · with a two-handed weapon
Two-Handed Weapon Specialization
Rank 3/3
Increases the damage you deal with two-handed melee weapons by 6%.
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.