Warlock · Demonology · tier 4 · from level 25

Demonic Brand

Rank 3/3

Doesn't change the damage or healing of any Warlock spell.

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