Priest · spell

Holy Fire

276per cast

Rank 8 · level 60 · before talents

Holy Fire

255 Mana30 yd range

3.5 sec cast

Consumes the enemy in holy flames that cause 196 to 244 Holy damage and an additional 75 Holy damage over 10 sec.

Talents that change it, each at full ranks:
 Power Infusion · with Power Infusion active  +55.2 Searing Light  +13.8 Spiritual Guidance  +9.8 Holy Precision  +8.6 Holy Specialization  +6.8 Mental Strength  +0.4 Divine Fury per second +13.1 Mental Agility per 100 mana +12.0

All 8 ranks

Rank	Level	Per cast	Per second
Rank 1	20	76.3	21.8
Rank 2	24	86.1	24.6
Rank 3	30	107	30.7
Rank 4	36	124	35.4
Rank 5	42	167	47.7
Rank 6	48	184	52.7
Rank 7	54	232	66.3
Rank 8	60	276	78.9

Plan a Priest build

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