Savage Roar

Savage Roar is a level 40 Feral druid talent. It is a Cat Form finishing move that increases the druid's physical damage done by 15% and energy regeneration by 10%, lasting for 12 seconds plus an additional 6 seconds per combo point.

Trivia

 * Savage Roar is a basic Druid spell in Hearthstone. The flavor text reads: "What do they roar? Nobody can quite tell, but it sounds like "Elephant Macho Breeze". It's probably not that, though."