Priest · Holy · tier 5 · from level 30

Spiritual Guidance

+31.8 Renew

5/5 · level 60 · per cast · and 20 more

Spiritual Guidance 12345

Rank 5/5

Increases your spell healing by up to 25% of your total Spirit and your spell damage by up to 8% of your total Spirit.

Renew +3.8% +31.8 Binding Heal +1.6% +27.2 Greater Heal +1.4% +27.2 Heal +4.0% +27.2 Lesser Heal +13.2% +22.7 Penance healing +1.4% +18.1 Divine Grace +1.0% +13.6 Prayer of Mending +3.2% +13.6 Flash Heal +1.6% +13.6 Shadow Word: Pain +1.6% +11.7 Holy Fire +3.5% +9.8 Prayer of Healing +1.4% +9.1 Devouring Plague +0.9% +7.8 Smite +4.0% +7.0 Penance +2.1% +5.6 Mind Flay +1.3% +4.9 Shadow Word: Death +0.9% +4.2 Mind Blast +0.9% +4.2 Holy Nova healing +1.1% +3.4 Power Word: Shield +0.3% +3.1 Holy Nova +0.6% +1.0

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.