Priest · Holy · tier 6 · from level 35

Spiritual Healing

+199 Greater Heal

3/3 · level 60 · per cast · and 10 more

Spiritual Healing 123

Rank 3/3

Increases the amount healed by your spells by 10%.

Greater Heal +10.0% +199 Binding Heal +10.0% +171 Divine Grace +10.0% +142 Penance +10.0% +130 Flash Heal +10.0% +85.5 Renew +10.0% +84.4 Heal +10.0% +68.4 Prayer of Healing +10.0% +66.0 Prayer of Mending +10.0% +42.0 Holy Nova +10.0% +31.6 Lesser Heal +10.0% +17.2

Averages, counting crits and misses, for a level 60 Priest 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.