Warrior · spell

Whirlwind

218per cast

level 60 · before talents

Whirlwind

25 Rage

Instant10 sec cooldown

In a whirlwind of steel you attack up to 4 enemies within 8 yards, causing weapon damage from both melee weapons to each enemy.

Talents that change it, each at full ranks:

Death Wish · with Death Wish active +43.6 Enrage · while Enraged +21.8 Bastion +14.1 Weaponmaster +10.4 Cruelty +10.4 Two-Handed Weapon Specialization +6.5 Deep Wounds +6.5 Impale +2.1 Raging Blows 25 → 22 rage Focused Rage 25 → 22 rage

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.