Priest · racial (Human, Orc, Dwarf, Nightelf, Tauren, Undead, Gnome, Troll, Highorderskyborne, Windshaperskyborne)

Devouring Plague

827per cast

Rank 6 · level 60 · before talents

Devouring Plague

985 Mana30 yd range

Instant1 min cooldown

Afflicts the target with a disease that causes 848 Shadow damage over 24 sec. Damage caused by the Devouring Plague heals the caster.

Talents that change it, each at full ranks:

Power Infusion · with Power Infusion active +165 Shadowform +97.3 Shadow Weaving · estimate: 5 Shadow Weaving stacks +82.7 Darkness +82.7 Twin Disciplines +41.4 Shadow Focus +25.9 Spiritual Guidance +7.8 Mental Strength +1.2 Devouring Contagion per 100 mana +84.0 Mental Agility per 100 mana +9.3

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.