Enrage

This one: Increases the caster's attack speed by 50% and the Physical damage….

• Enrage · spell 3019 · Arcane · Increases the Physical damage dealt by the caster by 1 for 15 sec.
• Enrage · spell 5229 · Instantly generates 10 Rage and another 20 Rage over 10 sec, but… · Druid ability
• Enrage · spell 8269 · Increases the caster's attack speed by 60% and the Physical damage…
• Enrage · spell 12317 · Gives you a 30% chance to deal 0% increased Physical damage for 12… · Warrior talent
• Enrage · spell 12686 · Increases Attack Power by 102 and melee attack speed by 6% for 15 sec.
• Enrage · spell 12880 · reads the same
• Enrage · spell 15716 · Increases the caster's attack speed by 30% and the Physical damage…
• Enrage · spell 18501 · Increases the Physical damage dealt by the caster by 1 and speeds…
• Enrage · spell 23537 · Increases the caster's attack speed by 50% and the Physical damage…
• Enrage · spell 24318 · Increases the caster's attack speed by 65% and the Physical damage…
• Enrage · spell 25503 · Generates 20 rage over 10 sec, but reduces base armor by 27% in Bear…
• Enrage · spell 26527 · Increases the caster's attack speed by 75% and the Physical damage…

First 12 of 17; the spell search lists them all.

Values as each build had them, not tested in play.

1. Forever 1.60.1.70009vs Forever 1.60.1.69977
   Description, Forever 1.60.1.69977

   Increases the caster's attack speed by 50% and the Physical damage it deals by 100 for 10 min.

   Description, Forever 1.60.1.70009

   Increases the caster's attack speed by 50% and the Physical damage it deals by 250% for 10 min.