Shaman · spell

Attack

128per cast

level 60 · before talents

Attack

Talents that change it, each at full ranks:

Mental Dexterity +16.3 Thundering Strikes +6.8 Tidal Focus +6.8

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.