Druid · Feral Combat · tier 2 · from level 15

Brutal Impact

Rank 2/2

Increases the stun duration of your Bash and Pounce abilities by 1 sec and reduces the cooldown of Bash by 30 sec.

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

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